Migrate collections to new stores, change some conventions

docs/app/commands.md

@@ -9,11 +9,11 @@ removeRelay(url: string, mode: RelayMode): Promise<Thunk>
 addRelay(url: string, mode: RelayMode): Promise<Thunk>
 ```
 
-## Inbox Relay Management (NIP 17)
+## Messaging Relay Management (NIP 17)
 
 ```typescript
-removeInboxRelay(url: string): Promise<Thunk>
+removeMessagingRelay(url: string): Promise<Thunk>
-addInboxRelay(url: string): Promise<Thunk>
+addMessagingRelay(url: string): Promise<Thunk>
 ```
 
 ## Profile Management (NIP 01)

docs/app/index.md

@@ -36,7 +36,7 @@ defaultSocketPolicies.push(
 
 // This will fetch the user's profile automatically, and return a store that updates
 // automatically. Several different stores exist that are ready to go, including handles,
-// zappers, relaySelections, relays, follows, mutes.
+// zappers, relayLists, relays, follows, mutes.
 const profile = deriveProfile(pubkey.get())
 
 // Publish is done using thunks, which optimistically publish to the local database, deferring

docs/app/making-requests.md

@@ -59,8 +59,8 @@ pins → pinsByPubkey → derivePins → loadPins
 
 // Relays
 relays → relaysByUrl → deriveRelay → loadRelay
-relaySelections → relaySelectionsByPubkey → deriveRelaySelections → loadRelaySelections
+relayLists → relayListsByPubkey → deriveRelayLists → loadRelayLists
-inboxRelaySelections → inboxRelaySelectionsByPubkey → deriveInboxRelaySelections → loadInboxRelaySelections
+messagingRelayLists → messagingRelayListsByPubkey → deriveMessagingRelayLists → loadMessagingRelayLists
 
 // Identity
 handles → handlesByNip05 → deriveHandle → loadHandle

docs/app/publishing-events.md

@@ -57,8 +57,8 @@ Several thunk factories are provided for common or more complicated scenarios li
 
 - `removeRelay(url: string, mode: RelayMode)`
 - `addRelay(url: string, mode: RelayMode)`
-- `removeInboxRelay(url: string)`
+- `removeMessagingRelay(url: string)`
-- `addInboxRelay(url: string)`
+- `addMessagingRelay(url: string)`
 - `setProfile(profile: Profile)`
 - `unfollow(value: string)`
 - `follow(tag: string[])`

docs/app/user.md

@@ -39,10 +39,10 @@ export const userMutes: Store<List | undefined>
 export const userPins: Store<List | undefined>
 
 // User relay selections
-export const userRelaySelections: Store<List | undefined>
+export const userRelayLists: Store<List | undefined>
 
-// User inbox relay selections
+// User messaging relay selections
-export const userInboxRelaySelections: Store<List | undefined>
+export const userMessagingRelayLists: Store<List | undefined>
 
 // User blossom servers
 export const userBlossomServers: Store<List | undefined>
@@ -66,10 +66,10 @@ function loadUserMutes(relays?: string[], force?: boolean): Promise<void>
 function loadUserPins(relays?: string[], force?: boolean): Promise<void>
 
 // Load user relay selections
-function loadUserRelaySelections(relays?: string[], force?: boolean): Promise<void>
+function loadUserRelayLists(relays?: string[], force?: boolean): Promise<void>
 
-// Load user inbox relay selections
+// Load user messaging relay selections
-function loadUserInboxRelaySelections(relays?: string[], force?: boolean): Promise<void>
+function loadUserMessagingRelayLists(relays?: string[], force?: boolean): Promise<void>
 
 // Load user blossom servers
 function loadUserBlossomServers(relays?: string[], force?: boolean): Promise<void>
@@ -94,13 +94,13 @@ const follows = userFollows.get()
 
 ### Manual Loading
 ```typescript
-import { loadUserMutes, loadUserRelaySelections } from '@welshman/app'
+import { loadUserMutes, loadUserRelayLists } from '@welshman/app'
 
 // Load user mutes from specific relays
 await loadUserMutes(['wss://relay1.com', 'wss://relay2.com'])
 
 // Force refresh user relay selections
-await loadUserRelaySelections([], true)
+await loadUserRelayLists([], true)
 
 // Load from default relays
 await loadUserProfile()

docs/router/index.md

@@ -31,7 +31,7 @@ const router = Router.get()
 // Get relays for reading events from specific pubkeys
 const readRelays = router.FromPubkeys(['pubkey1', 'pubkey2']).getUrls()
 
-// Get relays for publishing an event (author's outbox + mentions' inboxes)
+// Get relays for publishing an event (author's outbox + mentions' messaginges)
 const publishRelays = router.PublishEvent(event).getUrls()
 
 // Try hard to find a quoted note with maximal fallbacks
@@ -65,7 +65,7 @@ The main class for relay selection. Configure it once with your relay discovery
 
 **Configuration Options:**
 - `getUserPubkey()` - Returns the current user's pubkey
-- `getPubkeyRelays(pubkey, mode)` - Returns relays for a pubkey ("read", "write", or "inbox")
+- `getPubkeyRelays(pubkey, mode)` - Returns relays for a pubkey ("read", "write", or "messaging")
 - `getDefaultRelays()` - Returns fallback relays
 - `getIndexerRelays()` - Returns relays that index profiles and relay lists
 - `getSearchRelays()` - Returns relays that support NIP-50 search
@@ -74,8 +74,8 @@ The main class for relay selection. Configure it once with your relay discovery
 
 **Scenario Methods:**
 - `FromRelays(relays)` - Use specific relays
-- `ForUser()` / `FromUser()` / `UserInbox()` - User's read/write/inbox relays
+- `ForUser()` / `FromUser()` / `UserMessaging()` - User's read/write/messaging relays
-- `ForPubkey(pubkey)` / `FromPubkey(pubkey)` / `PubkeyInbox(pubkey)` - Pubkey's relays
+- `ForPubkey(pubkey)` / `FromPubkey(pubkey)` / `PubkeyMessaging(pubkey)` - Pubkey's relays
 - `ForPubkeys(pubkeys)` / `FromPubkeys(pubkeys)` - Multiple pubkeys' relays
 - `Event(event)` - Relays for an event's author
 - `PublishEvent(event)` - Relays for publishing (author + mentions)
@@ -105,7 +105,7 @@ Functions that determine how many fallback relays to add:
 
 `getFilterSelections(filters)` automatically chooses appropriate relays based on filter content:
 - Search filters → search relays
-- Wrap events → user's inbox
+- Wrap events → user's messaging
 - Profile/relay kinds → indexer relays  
 - Author filters → authors' relays
 - Everything else → user's relays (low weight)

docs/util/relay.md

@@ -11,7 +11,7 @@ The `Relay` module provides utilities for working with Nostr relays, including U
 export enum RelayMode {
   Read = "read",
   Write = "write",
-  Inbox = "inbox"
+  Messaging = "messaging"
 }
 
 // Relay information from NIP-11

packages/app/src/blossom.ts

@@ -2,23 +2,23 @@ import {BLOSSOM_SERVERS, asDecryptedEvent, readList} from "@welshman/util"
 import {TrustedEvent, PublishedList} from "@welshman/util"
 import {deriveItemsByKey, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem, getter} from "@welshman/store"
 import {repository} from "./core.js"
-import {makeOutboxLoader} from "./relaySelections.js"
+import {makeOutboxLoader} from "./relayLists.js"
 
-export const blossomServersByPubkey = deriveItemsByKey({
+export const blossomServerListsByPubkey = deriveItemsByKey({
   repository,
   eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
   filters: [{kinds: [BLOSSOM_SERVERS]}],
-  getKey: blossomServers => blossomServers.event.pubkey,
+  getKey: blossomServerList => blossomServerList.event.pubkey,
 })
 
-export const blossomServers = deriveItems(blossomServersByPubkey)
+export const blossomServerLists = deriveItems(blossomServerListsByPubkey)
 
-export const getBlossomServersByPubkey = getter(blossomServersByPubkey)
+export const getBlossomServerListsByPubkey = getter(blossomServerListsByPubkey)
 
-export const getBlossomServers = (pubkey: string) => getBlossomServersByPubkey().get(pubkey)
+export const getBlossomServerList = (pubkey: string) => getBlossomServerListsByPubkey().get(pubkey)
 
-export const forceLoadBlossomServers = makeForceLoadItem(makeOutboxLoader(BLOSSOM_SERVERS), getBlossomServers)
+export const forceLoadBlossomServerList = makeForceLoadItem(makeOutboxLoader(BLOSSOM_SERVERS), getBlossomServerList)
 
-export const loadBlossomServers = makeLoadItem(makeOutboxLoader(BLOSSOM_SERVERS), getBlossomServers)
+export const loadBlossomServerList = makeLoadItem(makeOutboxLoader(BLOSSOM_SERVERS), getBlossomServerList)
 
-export const deriveBlossomServers = makeDeriveItem(blossomServersByPubkey, loadBlossomServers)
+export const deriveBlossomServerList = makeDeriveItem(blossomServerListsByPubkey, loadBlossomServerList)

packages/app/src/commands.ts

@@ -23,7 +23,7 @@ import {
   createProfile,
   editProfile,
   RelayMode,
-  INBOX_RELAYS,
+  MESSAGING_RELAYS,
   FOLLOWS,
   RELAYS,
   MUTES,
@@ -32,16 +32,16 @@ import {
 import type {RoomMeta, Profile} from "@welshman/util"
 import {Router, addMaximalFallbacks} from "@welshman/router"
 import {
-  userRelaySelections,
+  userRelayList,
-  loadUserRelaySelections,
+  forceLoadUserRelayList,
-  userInboxRelaySelections,
+  userMessagingRelayList,
-  loadUserInboxRelaySelections,
+  forceLoadUserMessagingRelayList,
-  userFollows,
+  userFollowList,
-  loadUserFollows,
+  forceLoadUserFollowList,
-  userMutes,
+  userMuteList,
-  loadUserMutes,
+  forceLoadUserMuteList,
-  userPins,
+  userPinList,
-  loadUserPins,
+  forceLoadUserPinList,
 } from "./user.js"
 import {nip44EncryptToSelf, signer} from "./session.js"
 import {ThunkOptions, MergedThunk, publishThunk} from "./thunk.js"
@@ -49,9 +49,9 @@ import {ThunkOptions, MergedThunk, publishThunk} from "./thunk.js"
 // NIP 65
 
 export const removeRelay = async (url: string, mode: RelayMode) => {
-  await loadUserRelaySelections([], true)
+  await forceLoadUserRelayList([])
 
-  const list = get(userRelaySelections) || makeList({kind: RELAYS})
+  const list = get(userRelayList) || makeList({kind: RELAYS})
   const dup = getRelayTags(getListTags(list)).find(nthEq(1, url))
   const alt = mode === RelayMode.Read ? RelayMode.Write : RelayMode.Read
   const tags = list.publicTags.filter(nthNe(1, url))
@@ -71,9 +71,9 @@ export const removeRelay = async (url: string, mode: RelayMode) => {
 }
 
 export const addRelay = async (url: string, mode: RelayMode) => {
-  await loadUserRelaySelections([], true)
+  await forceLoadUserRelayList([])
 
-  const list = get(userRelaySelections) || makeList({kind: RELAYS})
+  const list = get(userRelayList) || makeList({kind: RELAYS})
   const dup = getRelayTags(getListTags(list)).find(nthEq(1, url))
   const tag = removeUndefined(["r", url, dup && dup[2] !== mode ? undefined : mode])
   const tags = [...list.publicTags.filter(nthNe(1, url)), tag]
@@ -85,20 +85,20 @@ export const addRelay = async (url: string, mode: RelayMode) => {
 
 // NIP 17
 
-export const removeInboxRelay = async (url: string) => {
+export const removeMessagingRelay = async (url: string) => {
-  await loadUserInboxRelaySelections([], true)
+  await forceLoadUserMessagingRelayList([])
 
-  const list = get(userInboxRelaySelections) || makeList({kind: INBOX_RELAYS})
+  const list = get(userMessagingRelayList) || makeList({kind: MESSAGING_RELAYS})
   const event = await removeFromList(list, url).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
   return publishThunk({event, relays})
 }
 
-export const addInboxRelay = async (url: string) => {
+export const addMessagingRelay = async (url: string) => {
-  await loadUserInboxRelaySelections([], true)
+  await forceLoadUserMessagingRelayList([])
 
-  const list = get(userInboxRelaySelections) || makeList({kind: INBOX_RELAYS})
+  const list = get(userMessagingRelayList) || makeList({kind: MESSAGING_RELAYS})
   const event = await addToListPublicly(list, ["relay", url]).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -118,9 +118,9 @@ export const setProfile = (profile: Profile) => {
 // NIP 02
 
 export const unfollow = async (value: string) => {
-  await loadUserFollows([], true)
+  await forceLoadUserFollowList([])
 
-  const list = get(userFollows) || makeList({kind: FOLLOWS})
+  const list = get(userFollowList) || makeList({kind: FOLLOWS})
   const event = await removeFromList(list, value).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -128,9 +128,9 @@ export const unfollow = async (value: string) => {
 }
 
 export const follow = async (tag: string[]) => {
-  await loadUserFollows([], true)
+  await forceLoadUserFollowList([])
 
-  const list = get(userFollows) || makeList({kind: FOLLOWS})
+  const list = get(userFollowList) || makeList({kind: FOLLOWS})
   const event = await addToListPublicly(list, tag).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -138,9 +138,9 @@ export const follow = async (tag: string[]) => {
 }
 
 export const unmute = async (value: string) => {
-  await loadUserMutes([], true)
+  await forceLoadUserMuteList([])
 
-  const list = get(userMutes) || makeList({kind: MUTES})
+  const list = get(userMuteList) || makeList({kind: MUTES})
   const event = await removeFromList(list, value).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -148,9 +148,9 @@ export const unmute = async (value: string) => {
 }
 
 export const mutePublicly = async (tag: string[]) => {
-  await loadUserMutes([], true)
+  await forceLoadUserMuteList([])
 
-  const list = get(userMutes) || makeList({kind: MUTES})
+  const list = get(userMuteList) || makeList({kind: MUTES})
   const event = await addToListPublicly(list, tag).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -158,9 +158,9 @@ export const mutePublicly = async (tag: string[]) => {
 }
 
 export const mutePrivately = async (tag: string[]) => {
-  await loadUserMutes([], true)
+  await forceLoadUserMuteList([])
 
-  const list = get(userMutes) || makeList({kind: MUTES})
+  const list = get(userMuteList) || makeList({kind: MUTES})
   const event = await addToListPrivately(list, tag).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -174,9 +174,9 @@ export const setMutes = async ({
   publicTags?: string[][]
   privateTags?: string[][]
 }) => {
-  await loadUserMutes([], true)
+  await forceLoadUserMuteList([])
 
-  const list = get(userMutes) || makeList({kind: MUTES})
+  const list = get(userMuteList) || makeList({kind: MUTES})
   const event = await updateList(list, {publicTags, privateTags}).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -184,9 +184,9 @@ export const setMutes = async ({
 }
 
 export const unpin = async (value: string) => {
-  await loadUserPins([], true)
+  await forceLoadUserPinList([])
 
-  const list = get(userPins) || makeList({kind: PINS})
+  const list = get(userPinList) || makeList({kind: PINS})
   const event = await removeFromList(list, value).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -194,9 +194,9 @@ export const unpin = async (value: string) => {
 }
 
 export const pin = async (tag: string[]) => {
-  await loadUserPins([], true)
+  await forceLoadUserPinList([])
 
-  const list = get(userPins) || makeList({kind: PINS})
+  const list = get(userPinList) || makeList({kind: PINS})
   const event = await addToListPublicly(list, tag).reconcile(nip44EncryptToSelf)
   const relays = Router.get().FromUser().policy(addMaximalFallbacks).getUrls()
 
@@ -213,7 +213,7 @@ export type SendWrappedOptions = Omit<ThunkOptions, "event" | "relays"> & {
 export const sendWrapped = ({event, recipients, ...options}: SendWrappedOptions) =>
   new MergedThunk(
     uniq(recipients).map(recipient => {
-      const relays = Router.get().PubkeyInbox(recipient).getUrls()
+      const relays = Router.get().MessagesForPubkey(recipient).getUrls()
 
       return publishThunk({event, relays, recipient, ...options})
     }),

packages/app/src/core.ts

@@ -1,55 +1,5 @@
-import {throttle} from "@welshman/lib"
 import {Repository, Tracker} from "@welshman/net"
-import {custom} from "@welshman/store"
 
 export const tracker = new Tracker()
 
 export const repository = Repository.get()
-
-// Adapt objects to stores
-
-export const makeRepositoryStore = ({throttle: t = 300}: {throttle?: number} = {}) =>
-  custom(
-    setter => {
-      let onUpdate = () => setter(repository)
-
-      if (t) {
-        onUpdate = throttle(t, onUpdate)
-      }
-
-      onUpdate()
-      repository.on("update", onUpdate)
-
-      return () => repository.off("update", onUpdate)
-    },
-    {
-      onUpdate: (other: Repository) => repository.load(other.dump()),
-    },
-  )
-
-export const makeTrackerStore = ({throttle: t = 300}: {throttle?: number} = {}) =>
-  custom(
-    setter => {
-      let onUpdate = () => setter(tracker)
-
-      if (t) {
-        onUpdate = throttle(t, onUpdate)
-      }
-
-      onUpdate()
-      tracker.on("add", onUpdate)
-      tracker.on("remove", onUpdate)
-      tracker.on("load", onUpdate)
-      tracker.on("clear", onUpdate)
-
-      return () => {
-        tracker.off("add", onUpdate)
-        tracker.off("remove", onUpdate)
-        tracker.off("load", onUpdate)
-        tracker.off("clear", onUpdate)
-      }
-    },
-    {
-      onUpdate: (other: Tracker) => tracker.load(other.relaysById),
-    },
-  )

packages/app/src/follows.ts

@@ -2,23 +2,25 @@ import {FOLLOWS, asDecryptedEvent, readList} from "@welshman/util"
 import {TrustedEvent, PublishedList} from "@welshman/util"
 import {deriveItemsByKey, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem, getter} from "@welshman/store"
 import {repository} from "./core.js"
-import {makeOutboxLoader} from "./relaySelections.js"
+import {makeOutboxLoader} from "./relayLists.js"
 
-export const followsByPubkey = deriveItemsByKey({
+export const followListsByPubkey = deriveItemsByKey({
   repository,
-  eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
   filters: [{kinds: [FOLLOWS]}],
-  getKey: follows => follows.event.pubkey,
+  eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
+  getKey: followList => followList.event.pubkey,
 })
 
-export const follows = deriveItems(followsByPubkey)
+export const followLists = deriveItems(followListsByPubkey)
 
-export const getFollowsByPubkey = getter(followsByPubkey)
+export const getFollowListsByPubkey = getter(followListsByPubkey)
 
-export const getFollows = (pubkey: string) => getFollowsByPubkey().get(pubkey)
+export const getFollowLists = getter(followLists)
 
-export const forceLoadFollows = makeForceLoadItem(makeOutboxLoader(FOLLOWS), getFollows)
+export const getFollowList = (pubkey: string) => getFollowListsByPubkey().get(pubkey)
 
-export const loadFollows = makeLoadItem(makeOutboxLoader(FOLLOWS), getFollows)
+export const forceLoadFollowList = makeForceLoadItem(makeOutboxLoader(FOLLOWS), getFollowList)
 
-export const deriveFollows = makeDeriveItem(followsByPubkey, loadFollows)
+export const loadFollowList = makeLoadItem(makeOutboxLoader(FOLLOWS), getFollowList)
+
+export const deriveFollowList = makeDeriveItem(followListsByPubkey, loadFollowList)

packages/app/src/handles.ts

@@ -1,7 +1,7 @@
 import {writable, derived} from "svelte/store"
 import {tryCatch, fetchJson, uniq, batcher, postJson, last} from "@welshman/lib"
-import {collection} from "@welshman/store"
+import {getter, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem} from "@welshman/store"
-import {deriveProfile} from "./profiles.js"
+import {deriveProfile, loadProfile} from "./profiles.js"
 import {appContext} from "./context.js"
 
 export type Handle = {
@@ -40,16 +40,23 @@ export async function queryProfile(nip05: string) {
   }
 }
 
-export const handles = writable<Handle[]>([])
+export const handlesByNip05 = writable(new Map<string, Handle>())
 
-export const fetchHandles = async (nip05s: string[]) => {
+export const handles = deriveItems(handlesByNip05)
-  const base = appContext.dufflepudUrl!
+
+export const getHandlesByNip05 = getter(handlesByNip05)
+
+export const getHandles = getter(handles)
+
+export const getHandle = (nip05: string) => getHandlesByNip05().get(nip05)
+
+export const fetchHandle = batcher(800, async (nip05s: string[]) => {
   const handlesByNip05 = new Map<string, Handle>()
 
   // Use dufflepud if we it's set up to protect user privacy, otherwise fetch directly
-  if (base) {
+  if (appContext.dufflepudUrl) {
     const res: any = await tryCatch(
-      async () => await postJson(`${base}/handle/info`, {handles: nip05s}),
+      async () => await postJson(`${appContext.dufflepudUrl}/handle/info`, {handles: nip05s}),
     )
 
     for (const {handle: nip05, info} of res?.data || []) {
@@ -72,50 +79,40 @@ export const fetchHandles = async (nip05s: string[]) => {
     }
   }
 
-  return handlesByNip05
+  return nip05s.map(nip05 => {
-}
+    const info = handlesByNip05.get(nip05)
 
-export const {
+    if (info) {
-  indexStore: handlesByNip05,
+      return {...info, nip05}
-  deriveItem: deriveHandle,
-  loadItem: loadHandle,
-  onItem: onHandle,
-} = collection({
-  name: "handles",
-  store: handles,
-  getKey: (handle: Handle) => handle.nip05,
-  load: batcher(800, async (nip05s: string[]) => {
-    const fresh = await fetchHandles(uniq(nip05s))
-    const stale = handlesByNip05.get()
-
-    for (const nip05 of nip05s) {
-      const newHandle = fresh.get(nip05)
-
-      if (newHandle) {
-        stale.set(nip05, {...newHandle, nip05})
-      }
     }
-
+  })
-    handles.set(Array.from(stale.values()))
-
-    return nip05s
-  }),
 })
 
-export const deriveHandleForPubkey = (pubkey: string, relays: string[] = []) =>
+export const forceLoadHandle = makeForceLoadItem(fetchHandle, getHandle)
-  derived([handlesByNip05, deriveProfile(pubkey, relays)], ([$handlesByNip05, $profile]) => {
-    if (!$profile?.nip05) {
-      return undefined
-    }
 
-    loadHandle($profile.nip05)
+export const loadHandle = makeLoadItem(fetchHandle, getHandle)
+
+export const deriveHandle = makeDeriveItem(handlesByNip05, loadHandle)
+
+export const loadHandleForPubkey = async (pubkey: string, relays: string[] = []) => {
+  const $profile = await loadProfile(pubkey, relays)
+
+  return $profile?.nip05 ? loadHandle($profile.nip05) : undefined
+}
+
+export const deriveHandleForPubkey = (pubkey: string, relays: string[] = []) => {
+  loadHandleForPubkey(pubkey, relays)
+
+  return derived([handlesByNip05, deriveProfile(pubkey, relays)], ([$handlesByNip05, $profile]) => {
+    if (!$profile?.nip05) return undefined
 
     const handle = $handlesByNip05.get($profile.nip05)
 
-    if (handle?.pubkey === pubkey) {
+    if (handle?.pubkey !== pubkey) return undefined
-      return handle
+
-    }
+    return handle
   })
+}
 
 export const displayNip05 = (nip05: string) =>
   nip05?.startsWith("_@") ? last(nip05.split("@")) : nip05

packages/app/src/inboxRelaySelections.ts

@@ -1,24 +0,0 @@
-import {INBOX_RELAYS, asDecryptedEvent, readList} from "@welshman/util"
-import {TrustedEvent, PublishedList} from "@welshman/util"
-import {deriveItemsByKey, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem, getter} from "@welshman/store"
-import {repository} from "./core.js"
-import {makeOutboxLoader} from "./relaySelections.js"
-
-export const inboxRelaySelectionsByPubkey = deriveItemsByKey({
-  repository,
-  eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
-  filters: [{kinds: [INBOX_RELAYS]}],
-  getKey: inboxRelaySelections => inboxRelaySelections.event.pubkey,
-})
-
-export const inboxRelaySelections = deriveItems(inboxRelaySelectionsByPubkey)
-
-export const getInboxRelaySelectionsByPubkey = getter(inboxRelaySelectionsByPubkey)
-
-export const getInboxRelaySelections = (pubkey: string) => getInboxRelaySelectionsByPubkey().get(pubkey)
-
-export const forceLoadInboxRelaySelections = makeForceLoadItem(makeOutboxLoader(INBOX_RELAYS), getInboxRelaySelections)
-
-export const loadInboxRelaySelections = makeLoadItem(makeOutboxLoader(INBOX_RELAYS), getInboxRelaySelections)
-
-export const deriveInboxRelaySelections = makeDeriveItem(inboxRelaySelectionsByPubkey, loadInboxRelaySelections)

packages/app/src/index.ts

@@ -11,8 +11,8 @@ export * from "./profiles.js"
 export * from "./pins.js"
 export * from "./relays.js"
 export * from "./relayStats.js"
-export * from "./relaySelections.js"
+export * from "./relayLists.js"
-export * from "./inboxRelaySelections.js"
+export * from "./messagingRelayLists.js"
 export * from "./search.js"
 export * from "./session.js"
 export * from "./sync.js"
@@ -37,10 +37,10 @@ import {routerContext} from "@welshman/router"
 import {Pool, SocketEvent, isRelayEvent, netContext} from "@welshman/net"
 import {pubkey, unwrapAndStore} from "./session.js"
 import {repository, tracker} from "./core.js"
-import {relays, loadRelay} from "./relays.js"
+import {getRelays, loadRelay} from "./relays.js"
 import {trackRelayStats, getRelayQuality} from "./relayStats.js"
-import {relaySelectionsByPubkey} from "./relaySelections.js"
+import {deriveRelayList, getRelayList} from "./relayLists.js"
-import {inboxRelaySelectionsByPubkey} from "./inboxRelaySelections.js"
+import {deriveMessagingRelayList, getMessagingRelayList} from "./messagingRelayLists.js"
 
 // Sync relays with our database
 
@@ -73,7 +73,7 @@ Pool.get().subscribe(socket => {
 
 const _relayGetter = (fn?: (relay: RelayProfile) => any) =>
   throttleWithValue(200, () => {
-    let _relays = relays.get()
+    let _relays = getRelays()
 
     if (fn) {
       _relays = _relays.filter(fn)
@@ -85,14 +85,14 @@ const _relayGetter = (fn?: (relay: RelayProfile) => any) =>
   })
 
 export const getPubkeyRelays = (pubkey: string, mode?: RelayMode) =>
-  mode === RelayMode.Inbox
+  mode === RelayMode.Messages
-    ? getRelaysFromList(inboxRelaySelectionsByPubkey.get().get(pubkey))
+    ? getRelaysFromList(getMessagingRelayList(pubkey))
-    : getRelaysFromList(relaySelectionsByPubkey.get().get(pubkey), mode)
+    : getRelaysFromList(getRelayList(pubkey), mode)
 
 export const derivePubkeyRelays = (pubkey: string, mode?: RelayMode) =>
-  mode === RelayMode.Inbox
+  mode === RelayMode.Messages
-    ? derived(inboxRelaySelectionsByPubkey, $m => getRelaysFromList($m.get(pubkey)))
+    ? derived(deriveMessagingRelayList(pubkey), list => getRelaysFromList(list))
-    : derived(relaySelectionsByPubkey, $m => getRelaysFromList($m.get(pubkey), mode))
+    : derived(deriveRelayList(pubkey), list => getRelaysFromList(list, mode))
 
 routerContext.getUserPubkey = () => pubkey.get()
 routerContext.getPubkeyRelays = getPubkeyRelays

packages/app/src/messagingRelayLists.ts

@@ -0,0 +1,24 @@
+import {MESSAGING_RELAYS, asDecryptedEvent, readList} from "@welshman/util"
+import {TrustedEvent, PublishedList} from "@welshman/util"
+import {deriveItemsByKey, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem, getter} from "@welshman/store"
+import {repository} from "./core.js"
+import {makeOutboxLoader} from "./relayLists.js"
+
+export const messagingRelayListsByPubkey = deriveItemsByKey({
+  repository,
+  eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
+  filters: [{kinds: [MESSAGING_RELAYS]}],
+  getKey: messagingRelayLists => messagingRelayLists.event.pubkey,
+})
+
+export const messagingRelayLists = deriveItems(messagingRelayListsByPubkey)
+
+export const getMessagingRelayListsByPubkey = getter(messagingRelayListsByPubkey)
+
+export const getMessagingRelayList = (pubkey: string) => getMessagingRelayListsByPubkey().get(pubkey)
+
+export const forceLoadMessagingRelayList = makeForceLoadItem(makeOutboxLoader(MESSAGING_RELAYS), getMessagingRelayList)
+
+export const loadMessagingRelayList = makeLoadItem(makeOutboxLoader(MESSAGING_RELAYS), getMessagingRelayList)
+
+export const deriveMessagingRelayList = makeDeriveItem(messagingRelayListsByPubkey, loadMessagingRelayList)

packages/app/src/mutes.ts

@@ -3,9 +3,9 @@ import {TrustedEvent, PublishedList} from "@welshman/util"
 import {deriveItemsByKey, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem, getter} from "@welshman/store"
 import {repository} from "./core.js"
 import {ensurePlaintext} from "./plaintext.js"
-import {makeOutboxLoader} from "./relaySelections.js"
+import {makeOutboxLoader} from "./relayLists.js"
 
-export const mutesByPubkey = deriveItemsByKey({
+export const muteListsByPubkey = deriveItemsByKey<PublishedList>({
   repository,
   eventToItem: async (event: TrustedEvent) =>
     readList(
@@ -17,14 +17,16 @@ export const mutesByPubkey = deriveItemsByKey({
   getKey: mute => mute.event.pubkey,
 })
 
-export const mutes = deriveItems(mutesByPubkey)
+export const muteLists = deriveItems(muteListsByPubkey)
 
-export const getMutesByPubkey = getter(mutesByPubkey)
+export const getMuteListsByPubkey = getter(muteListsByPubkey)
 
-export const getMutes = (pubkey: string) => getMutesByPubkey().get(pubkey)
+export const getMuteLists = getter(muteLists)
 
-export const forceLoadMutes = makeForceLoadItem(makeOutboxLoader(MUTES), getMutes)
+export const getMuteList = (pubkey: string) => getMuteListsByPubkey().get(pubkey)
 
-export const loadMutes = makeLoadItem(makeOutboxLoader(MUTES), getMutes)
+export const forceLoadMuteList = makeForceLoadItem(makeOutboxLoader(MUTES), getMuteList)
 
-export const deriveMutes = makeDeriveItem(mutesByPubkey, loadMutes)
+export const loadMuteList = makeLoadItem(makeOutboxLoader(MUTES), getMuteList)
+
+export const deriveMuteList = makeDeriveItem(muteListsByPubkey, loadMuteList)

packages/app/src/pins.ts

@@ -2,23 +2,25 @@ import {PINS, asDecryptedEvent, readList} from "@welshman/util"
 import {TrustedEvent, PublishedList} from "@welshman/util"
 import {deriveItemsByKey, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem, getter} from "@welshman/store"
 import {repository} from "./core.js"
-import {makeOutboxLoader} from "./relaySelections.js"
+import {makeOutboxLoader} from "./relayLists.js"
 
-export const pinsByPubkey = deriveItemsByKey({
+export const pinListsByPubkey = deriveItemsByKey({
   repository,
   eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
   filters: [{kinds: [PINS]}],
   getKey: pins => pins.event.pubkey,
 })
 
-export const pins = deriveItems(pinsByPubkey)
+export const pinLists = deriveItems(pinListsByPubkey)
 
-export const getPinsByPubkey = getter(pinsByPubkey)
+export const getPinListsByPubkey = getter(pinListsByPubkey)
 
-export const getPins = (pubkey: string) => getPinsByPubkey().get(pubkey)
+export const getPinLists = getter(pinLists)
 
-export const forceLoadPins = makeForceLoadItem(makeOutboxLoader(PINS), getPins)
+export const getPinList = (pubkey: string) => getPinListsByPubkey().get(pubkey)
 
-export const loadPins = makeLoadItem(makeOutboxLoader(PINS), getPins)
+export const forceLoadPinList = makeForceLoadItem(makeOutboxLoader(PINS), getPinList)
 
-export const derivePins = makeDeriveItem(pinsByPubkey, loadPins)
+export const loadPinList = makeLoadItem(makeOutboxLoader(PINS), getPinList)
+
+export const derivePinList = makeDeriveItem(pinListsByPubkey, loadPinList)

packages/app/src/profiles.ts

@@ -2,7 +2,7 @@ import {derived, readable} from "svelte/store"
 import {readProfile, displayProfile, displayPubkey, PROFILE} from "@welshman/util"
 import {deriveItemsByKey, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem, getter} from "@welshman/store"
 import {repository} from "./core.js"
-import {makeOutboxLoaderWithIndexers} from "./relaySelections.js"
+import {makeOutboxLoaderWithIndexers} from "./relayLists.js"
 
 export const profilesByPubkey = deriveItemsByKey({
   repository,
@@ -15,6 +15,8 @@ export const profiles = deriveItems(profilesByPubkey)
 
 export const getProfilesByPubkey = getter(profilesByPubkey)
 
+export const getProfiles = getter(profiles)
+
 export const getProfile = (pubkey: string) => getProfilesByPubkey().get(pubkey)
 
 export const forceLoadProfile = makeForceLoadItem(makeOutboxLoaderWithIndexers(PROFILE), getProfile)

packages/app/src/relayLists.ts

@@ -41,21 +41,23 @@ export const makeOutboxLoaderWithIndexers =
     ])
   }
 
-export const relaySelectionsByPubkey = deriveItemsByKey({
+export const relayListsByPubkey = deriveItemsByKey({
   repository,
   eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
   filters: [{kinds: [RELAYS]}],
-  getKey: relaySelections => relaySelections.event.pubkey,
+  getKey: relayList => relayList.event.pubkey,
 })
 
-export const relaySelections = deriveItems(relaySelectionsByPubkey)
+export const relayLists = deriveItems(relayListsByPubkey)
 
-export const getRelaySelectionsByPubkey = getter(relaySelectionsByPubkey)
+export const getRelayListsByPubkey = getter(relayListsByPubkey)
 
-export const getRelaySelections = (pubkey: string) => getRelaySelectionsByPubkey().get(pubkey)
+export const getRelayLists = getter(relayLists)
 
-export const forceLoadRelaySelections = makeForceLoadItem(makeOutboxLoaderWithIndexers(RELAYS), getRelaySelections)
+export const getRelayList = (pubkey: string) => getRelayListsByPubkey().get(pubkey)
 
-export const loadRelaySelections = makeLoadItem(makeOutboxLoaderWithIndexers(RELAYS), getRelaySelections)
+export const forceLoadRelayList = makeForceLoadItem(makeOutboxLoaderWithIndexers(RELAYS), getRelayList)
 
-export const deriveRelaySelections = makeDeriveItem(relaySelectionsByPubkey, loadRelaySelections)
+export const loadRelayList = makeLoadItem(makeOutboxLoaderWithIndexers(RELAYS), getRelayList)
+
+export const deriveRelayList = makeDeriveItem(relayListsByPubkey, loadRelayList)

packages/app/src/relays.ts

@@ -8,99 +8,73 @@ import {
   fetchJson,
   postJson,
   Maybe,
+  noop,
 } from "@welshman/lib"
 import {withGetter} from "@welshman/store"
 import {RelayProfile} from "@welshman/util"
 import {normalizeRelayUrl, displayRelayUrl, displayRelayProfile, isRelayUrl} from "@welshman/util"
-import {collection} from "@welshman/store"
+import {getter, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem} from "@welshman/store"
 import {appContext} from "./context.js"
 
-export const relays = withGetter(writable<RelayProfile[]>([]))
+export const relaysByUrl = writable(new Map<string, RelayProfile>())
 
-export const fetchRelayProfileDirectly = async (url: string): Promise<Maybe<RelayProfile>> => {
+export const relays = deriveItems(relaysByUrl)
+
+export const getRelaysByUrl = getter(relaysByUrl)
+
+export const getRelays = getter(relays)
+
+export const getRelay = (url: string) => getRelaysByUrl().get(url)
+
+export const fetchRelayDirectly = async (url: string): Promise<Maybe<RelayProfile>> => {
   try {
-    return fetchJson(url.replace(/^ws/, "http"), {
+    const json = fetchJson(url.replace(/^ws/, "http"), {
       headers: {
         Accept: "application/nostr+json",
       },
     })
+
+    if (json) {
+      return {...json, url}
+    }
   } catch (e) {
     // pass
   }
 }
 
-export const fetchRelayProfilesDirectly = async (
+export const fetchRelayUsingProxy = batcher(800, async (urls: string[]) => {
-  urls: string[],
+  // Handle a race condition edge case where dufflepud url changes under us
-): Promise<Map<string, RelayProfile>> =>
+  if (!appContext.dufflepudUrl) {
-  indexBy(
+    return urls.map(noop)
-    prop("url"),
-    removeUndefined(
-      await Promise.all(
-        urls.map(async url => {
-          const profile = await fetchRelayProfileDirectly(url)
-
-          if (profile) {
-            return {...profile, url}
-          }
-        }),
-      ),
-    ),
-  )
-
-export const fetchRelayProfilesUsingProxy = async (
-  proxy: string,
-  urls: string[],
-): Promise<Map<string, RelayProfile>> => {
-  const profilesByUrl = new Map<string, RelayProfile>()
-  const res: any = await postJson(`${proxy}/relay/info`, {urls})
-
-  for (const {url, info} of res?.data || []) {
-    profilesByUrl.set(url, info)
   }
 
-  return profilesByUrl
+  const res: any = await postJson(`${appContext.dufflepudUrl}/relay/info`, {urls})
-}
+  const relaysByUrl = new Map<string, RelayProfile>()
 
-export const fetchRelayProfiles = (urls: string[]) =>
+  for (const {url, info} of res?.data || []) {
-  appContext.dufflepudUrl
+    relaysByUrl.set(url, info)
-    ? fetchRelayProfilesUsingProxy(appContext.dufflepudUrl, urls)
+  }
-    : fetchRelayProfilesDirectly(urls)
 
-export const {
+  return urls.map(url => {
-  indexStore: relaysByUrl,
+    const info = relaysByUrl.get(url)
-  deriveItem: deriveRelay,
-  loadItem: loadRelay,
-  onItem: onRelay,
-} = collection({
-  name: "relays",
-  store: relays,
-  getKey: (relay: RelayProfile) => relay.url,
-  load: batcher(800, async (rawUrls: string[]) => {
-    const urls = rawUrls.map(normalizeRelayUrl)
-    const fresh = await fetchRelayProfiles(uniq(urls))
-    const stale = relaysByUrl.get()
 
-    for (const url of urls) {
+    if (info) {
-      const profile = fresh.get(url)
+      return {...info, url}
-
-      if (!url || !isRelayUrl(url)) {
-        console.warn(`Attempted to load invalid relay url: ${url}`)
-        continue
-      }
-
-      if (profile) {
-        stale.set(url, {...profile, url})
-      }
     }
-
+  })
-    relays.set(Array.from(stale.values()))
-
-    return urls
-  }),
 })
 
+export const fetchRelay = (url: string) =>
+  appContext.dufflepudUrl ? fetchRelayUsingProxy(url) : fetchRelayDirectly(url)
+
+export const forceLoadRelay = makeForceLoadItem(fetchRelay, getRelay)
+
+export const loadRelay = makeLoadItem(fetchRelay, getRelay)
+
+export const deriveRelay = makeDeriveItem(relaysByUrl, loadRelay)
+
 export const displayRelayByPubkey = (url: string) =>
-  displayRelayProfile(relaysByUrl.get().get(url), displayRelayUrl(url))
+  displayRelayProfile(getRelay(url), displayRelayUrl(url))
 
 export const deriveRelayDisplay = (url: string) =>
   derived(deriveRelay(url), $relay => displayRelayProfile($relay, displayRelayUrl(url)))

packages/app/src/sync.ts

@@ -2,13 +2,13 @@ import type {Filter} from "@welshman/util"
 import {isSignedEvent, SignedEvent} from "@welshman/util"
 import {push as basePush, pull as basePull, publishOne, requestOne} from "@welshman/net"
 import {repository} from "./core.js"
-import {relaysByUrl} from "./relays.js"
+import {getRelay} from "./relays.js"
 
 const query = (filters: Filter[]) =>
   repository.query(filters, {shouldSort: filters.every(f => f.limit === undefined)})
 
 export const hasNegentropy = (url: string) => {
-  const relay = relaysByUrl.get().get(url)
+  const relay = getRelay(url)
 
   if (relay?.negentropy) return true
   if (relay?.supported_nips?.includes?.(77)) return true

packages/app/src/topics.ts

@@ -1,5 +1,7 @@
-import {inc, throttle} from "@welshman/lib"
+import {readable} from 'svelte/store'
-import {custom} from "@welshman/store"
+import {on, call} from "@welshman/lib"
+import {deriveItems} from "@welshman/store"
+import {getTopicTagValues} from "@welshman/util"
 import {repository} from "./core.js"
 
 export type Topic = {
@@ -7,25 +9,41 @@ export type Topic = {
   count: number
 }
 
-export const topics = custom<Topic[]>(setter => {
+export const topicsByName = call(() => {
-  const getTopics = () => {
+  const topicsByName = new Map<string, Topic>()
-    const topics = new Map<string, number>()
-    for (const tagString of repository.eventsByTag.keys()) {
-      if (tagString.startsWith("t:")) {
-        const topic = tagString.slice(2).toLowerCase()
 
-        topics.set(topic, inc(topics.get(topic)))
+  const addTopic = (name: string) => {
-      }
+    const topic = topicsByName.get(name)
+
+    if (topic) {
+      topic.count++
+    } else {
+      topicsByName.set(name, {name, count: 0})
     }
-
-    return Array.from(topics.entries()).map(([name, count]) => ({name, count}))
   }
 
-  setter(getTopics())
+  for (const tagString of repository.eventsByTag.keys()) {
+    if (tagString.startsWith("t:")) {
+      addTopic(tagString.slice(2).toLowerCase())
+    }
+  }
 
-  const onUpdate = throttle(3000, () => setter(getTopics()))
+  return readable<Map<string, Topic>>(topicsByName, set => {
+    return on(repository, 'update', ({added}) => {
+      let dirty = false
 
-  repository.on("update", onUpdate)
+      for (const event of added) {
+        for (const name of getTopicTagValues(event.tags)) {
+          addTopic(name)
+          dirty = true
+        }
+      }
 
-  return () => repository.off("update", onUpdate)
+      if (dirty) {
+        set(topicsByName)
+      }
+    })
+  })
 })
+
+export const topics = deriveItems(topicsByName)

packages/app/src/user.ts

@@ -1,13 +1,13 @@
 import {derived, Readable} from "svelte/store"
 import {withGetter, memoized} from "@welshman/store"
 import {pubkey} from "./session.js"
-import {profilesByPubkey, loadProfile} from "./profiles.js"
+import {profilesByPubkey, forceLoadProfile, loadProfile} from "./profiles.js"
-import {followsByPubkey, loadFollows} from "./follows.js"
+import {followListsByPubkey, forceLoadFollowList, loadFollowList} from "./follows.js"
-import {loadPins, pinsByPubkey} from "./pins.js"
+import {pinListsByPubkey, forceLoadPinList, loadPinList} from "./pins.js"
-import {mutesByPubkey, loadMutes} from "./mutes.js"
+import {muteListsByPubkey, forceLoadMuteList, loadMuteList} from "./mutes.js"
-import {blossomServersByPubkey, loadBlossomServers} from "./blossom.js"
+import {blossomServerListsByPubkey, forceLoadBlossomServerList, loadBlossomServerList} from "./blossom.js"
-import {relaySelectionsByPubkey, loadRelaySelections} from "./relaySelections.js"
+import {relayListsByPubkey, forceLoadRelayList, loadRelayList} from "./relayLists.js"
-import {inboxRelaySelectionsByPubkey, loadInboxRelaySelections} from "./inboxRelaySelections.js"
+import {messagingRelayListsByPubkey, forceLoadMessagingRelayList, loadMessagingRelayList} from "./messagingRelayLists.js"
 import {wotGraph} from "./wot.js"
 
 export type UserDataLoader = (pubkey: string, relays?: string[], force?: boolean) => unknown
@@ -45,49 +45,56 @@ export const userProfile = makeUserData({
   loadItem: loadProfile,
 })
 
+export const forceLoadUserProfile = makeUserLoader(forceLoadProfile)
 export const loadUserProfile = makeUserLoader(loadProfile)
 
-export const userFollows = makeUserData({
+export const userFollowList = makeUserData({
-  mapStore: followsByPubkey,
+  mapStore: followListsByPubkey,
-  loadItem: loadFollows,
+  loadItem: loadFollowList,
 })
 
-export const loadUserFollows = makeUserLoader(loadFollows)
+export const forceLoadUserFollowList = makeUserLoader(forceLoadFollowList)
+export const loadUserFollowList = makeUserLoader(loadFollowList)
 
-export const userMutes = makeUserData({
+export const userMuteList = makeUserData({
-  mapStore: mutesByPubkey,
+  mapStore: muteListsByPubkey,
-  loadItem: loadMutes,
+  loadItem: loadMuteList,
 })
 
-export const loadUserMutes = makeUserLoader(loadMutes)
+export const forceLoadUserMuteList = makeUserLoader(forceLoadMuteList)
+export const loadUserMuteList = makeUserLoader(loadMuteList)
 
-export const userPins = makeUserData({
+export const userPinList = makeUserData({
-  mapStore: pinsByPubkey,
+  mapStore: pinListsByPubkey,
-  loadItem: loadPins,
+  loadItem: loadPinList,
 })
 
-export const loadUserPins = makeUserLoader(loadPins)
+export const forceLoadUserPinList = makeUserLoader(forceLoadPinList)
+export const loadUserPinList = makeUserLoader(loadPinList)
 
-export const userRelaySelections = makeUserData({
+export const userRelayList = makeUserData({
-  mapStore: relaySelectionsByPubkey,
+  mapStore: relayListsByPubkey,
-  loadItem: loadRelaySelections,
+  loadItem: loadRelayList,
 })
 
-export const loadUserRelaySelections = makeUserLoader(loadRelaySelections)
+export const forceLoadUserRelayList = makeUserLoader(forceLoadRelayList)
+export const loadUserRelayList = makeUserLoader(loadRelayList)
 
-export const userInboxRelaySelections = makeUserData({
+export const userMessagingRelayList = makeUserData({
-  mapStore: inboxRelaySelectionsByPubkey,
+  mapStore: messagingRelayListsByPubkey,
-  loadItem: loadInboxRelaySelections,
+  loadItem: loadMessagingRelayList,
 })
 
-export const loadUserInboxRelaySelections = makeUserLoader(loadInboxRelaySelections)
+export const forceLoadUserMessagingRelayList = makeUserLoader(forceLoadMessagingRelayList)
+export const loadUserMessagingRelayList = makeUserLoader(loadMessagingRelayList)
 
-export const userBlossomServers = makeUserData({
+export const userBlossomServerList = makeUserData({
-  mapStore: blossomServersByPubkey,
+  mapStore: blossomServerListsByPubkey,
-  loadItem: loadBlossomServers,
+  loadItem: loadBlossomServerList,
 })
 
-export const loadUserBlossomServers = makeUserLoader(loadBlossomServers)
+export const forceLoadUserBlossomServerList = makeUserLoader(forceLoadBlossomServerList)
+export const loadUserBlossomServerList = makeUserLoader(loadBlossomServerList)
 
 export const getUserWotScore = (tpk: string) => wotGraph.get().get(tpk) || 0
 

packages/app/src/wot.ts

@@ -3,14 +3,14 @@ import {max, throttle, addToMapKey, inc, dec} from "@welshman/lib"
 import {getListTags, getPubkeyTagValues} from "@welshman/util"
 import {throttled, withGetter} from "@welshman/store"
 import {pubkey} from "./session.js"
-import {follows, followsByPubkey} from "./follows.js"
+import {followLists, getFollowListsByPubkey, getFollowList} from "./follows.js"
-import {mutes, mutesByPubkey} from "./mutes.js"
+import {muteLists, getMuteList} from "./mutes.js"
 
 export const getFollows = (pubkey: string) =>
-  getPubkeyTagValues(getListTags(followsByPubkey.get().get(pubkey)))
+  getPubkeyTagValues(getListTags(getFollowList(pubkey)))
 
 export const getMutes = (pubkey: string) =>
-  getPubkeyTagValues(getListTags(mutesByPubkey.get().get(pubkey)))
+  getPubkeyTagValues(getListTags(getMuteList(pubkey)))
 
 export const getNetwork = (pubkey: string) => {
   const pubkeys = new Set(getFollows(pubkey))
@@ -28,7 +28,7 @@ export const getNetwork = (pubkey: string) => {
 }
 
 export const followersByPubkey = withGetter(
-  derived(throttled(1000, follows), lists => {
+  derived(throttled(1000, followLists), lists => {
     const $followersByPubkey = new Map<string, Set<string>>()
 
     for (const list of lists) {
@@ -42,7 +42,7 @@ export const followersByPubkey = withGetter(
 )
 
 export const mutersByPubkey = withGetter(
-  derived(throttled(1000, mutes), lists => {
+  derived(throttled(1000, muteLists), lists => {
     const $mutersByPubkey = new Map<string, Set<string>>()
 
     for (const list of lists) {
@@ -73,7 +73,7 @@ export const maxWot = withGetter(derived(wotGraph, $g => max(Array.from($g.value
 const buildGraph = throttle(1000, () => {
   const $pubkey = pubkey.get()
   const $graph = new Map<string, number>()
-  const $follows = $pubkey ? getFollows($pubkey) : followsByPubkey.get().keys()
+  const $follows = $pubkey ? getFollows($pubkey) : getFollowListsByPubkey().keys()
 
   for (const follow of $follows) {
     for (const pubkey of getFollows(follow)) {
@@ -89,8 +89,8 @@ const buildGraph = throttle(1000, () => {
 })
 
 pubkey.subscribe(buildGraph)
-follows.subscribe(buildGraph)
+followLists.subscribe(buildGraph)
-mutes.subscribe(buildGraph)
+muteLists.subscribe(buildGraph)
 
 export const getWotScore = (pubkey: string, target: string) => {
   const follows = pubkey ? getFollowsWhoFollow(pubkey, target) : getFollowers(target)

packages/app/src/zappers.ts

@@ -10,15 +10,21 @@ import {
   batcher,
   postJson,
 } from "@welshman/lib"
-import {collection} from "@welshman/store"
+import {getter, deriveItems, makeForceLoadItem, makeLoadItem, makeDeriveItem} from "@welshman/store"
 import {deriveProfile, loadProfile} from "./profiles.js"
 import {appContext} from "./context.js"
 
-export const zappers = writable<Zapper[]>([])
+export const zappersByLnurl = writable(new Map<string, Zapper>())
 
-export const fetchZappers = async (lnurls: string[]) => {
+export const zappers = deriveItems(zappersByLnurl)
+
+export const getZappersByLnurl = getter(zappersByLnurl)
+
+export const getZapper = (lnurl: string) => getZappersByLnurl().get(lnurl)
+
+export const fetchZapper = batcher(800, async (lnurls: string[]) => {
   const base = appContext.dufflepudUrl
-  const zappersByLnurl = new Map<string, Zapper>()
+  const result = new Map<string, Zapper>()
 
   // Use dufflepud if we it's set up to protect user privacy, otherwise fetch directly
   if (base) {
@@ -30,7 +36,7 @@ export const fetchZappers = async (lnurls: string[]) => {
       )
 
       for (const {lnurl, info} of res?.data || []) {
-        tryCatch(() => zappersByLnurl.set(hexToBech32("lnurl", lnurl), info))
+        tryCatch(() => result.set(hexToBech32("lnurl", lnurl), info))
       }
     }
   } else {
@@ -45,61 +51,39 @@ export const fetchZappers = async (lnurls: string[]) => {
 
     for (const {lnurl, info} of results) {
       if (info) {
-        zappersByLnurl.set(lnurl, info)
+        result.set(lnurl, info)
       }
     }
   }
 
-  return zappersByLnurl
+  return lnurls.map(lnurl => {
-}
+    const info = result.get(lnurl)
 
-export const {
+    if (info) {
-  indexStore: zappersByLnurl,
+      return {...info, lnurl}
-  deriveItem: deriveZapper,
-  loadItem: loadZapper,
-  onItem: onZapper,
-} = collection({
-  name: "zappers",
-  store: zappers,
-  getKey: (zapper: Zapper) => zapper.lnurl,
-  load: batcher(800, async (lnurls: string[]) => {
-    const fresh = await fetchZappers(uniq(lnurls))
-    const stale = zappersByLnurl.get()
-
-    for (const lnurl of lnurls) {
-      const newZapper = fresh.get(lnurl)
-
-      if (newZapper) {
-        stale.set(lnurl, {...newZapper, lnurl})
-      }
     }
-
+  })
-    zappers.set(Array.from(stale.values()))
-
-    return lnurls
-  }),
 })
 
+export const forceLoadZapper = makeForceLoadItem(fetchZapper, getZapper)
+
+export const loadZapper = makeLoadItem(fetchZapper, getZapper)
+
+export const deriveZapper = makeDeriveItem(zappersByLnurl, loadZapper)
+
 export const loadZapperForPubkey = async (pubkey: string, relays: string[] = []) => {
   const $profile = await loadProfile(pubkey, relays)
 
-  if (!$profile?.lnurl) {
+  return $profile?.lnurl ? loadZapper($profile.lnurl) : undefined
-    return undefined
-  }
-
-  return loadZapper($profile.lnurl)
 }
 
-export const deriveZapperForPubkey = (pubkey: string, relays: string[] = []) =>
+export const deriveZapperForPubkey = (pubkey: string, relays: string[] = []) => {
-  derived([zappersByLnurl, deriveProfile(pubkey, relays)], ([$zappersByLnurl, $profile]) => {
+  loadZapperForPubkey(pubkey, relays)
-    if (!$profile?.lnurl) {
-      return undefined
-    }
 
-    loadZapper($profile.lnurl)
+  return derived([zappersByLnurl, deriveProfile(pubkey, relays)], ([$zappersByLnurl, $profile]) => {
-
+    return $profile?.lnurl ? $zappersByLnurl.get($profile.lnurl) : undefined
-    return $zappersByLnurl.get($profile.lnurl)
   })
+}
 
 export const getLnUrlsForEvent = async (event: TrustedEvent) => {
   const lnurls = removeUndefined(getTagValues("zap", event.tags).map(getLnUrl))

packages/router/src/index.ts

@@ -21,7 +21,7 @@ import {
   isShareableRelayUrl,
   PROFILE,
   RELAYS,
-  INBOX_RELAYS,
+  MESSAGING_RELAYS,
   FOLLOWS,
   WRAP,
   getPubkeyTagValues,
@@ -37,7 +37,7 @@ import {
 } from "@welshman/util"
 import {Repository} from "@welshman/net"
 
-export const INDEXED_KINDS = [PROFILE, RELAYS, INBOX_RELAYS, FOLLOWS]
+export const INDEXED_KINDS = [PROFILE, RELAYS, MESSAGING_RELAYS, FOLLOWS]
 
 export type RelaysAndFilters = {
   relays: string[]
@@ -54,7 +54,7 @@ export type RouterOptions = {
   /**
    * Retrieves relays for the specified public key and mode.
    * @param pubkey - The public key to retrieve relays for.
-   * @param mode - The relay mode (optional). May be "read", "write", or "inbox".
+   * @param mode - The relay mode (optional). May be "read", "write", or "messaging".
    * @returns An array of relay URLs as strings.
    */
   getPubkeyRelays?: (pubkey: string, mode?: RelayMode) => string[]
@@ -174,20 +174,20 @@ export class Router {
 
   FromUser = () => this.FromRelays(this.getRelaysForUser(RelayMode.Write))
 
-  UserInbox = () => this.FromRelays(this.getRelaysForUser(RelayMode.Inbox))
+  UserMessages = () => this.FromRelays(this.getRelaysForUser(RelayMode.Messages))
 
   ForPubkey = (pubkey: string) => this.FromRelays(this.getRelaysForPubkey(pubkey, RelayMode.Read))
 
   FromPubkey = (pubkey: string) => this.FromRelays(this.getRelaysForPubkey(pubkey, RelayMode.Write))
 
-  PubkeyInbox = (pubkey: string) =>
+  MessagesForPubkey = (pubkey: string) =>
-    this.FromRelays(this.getRelaysForPubkey(pubkey, RelayMode.Inbox))
+    this.FromRelays(this.getRelaysForPubkey(pubkey, RelayMode.Messages))
 
   ForPubkeys = (pubkeys: string[]) => this.merge(pubkeys.map(pubkey => this.ForPubkey(pubkey)))
 
   FromPubkeys = (pubkeys: string[]) => this.merge(pubkeys.map(pubkey => this.FromPubkey(pubkey)))
 
-  PubkeyInboxes = (pubkeys: string[]) => this.merge(pubkeys.map(pubkey => this.PubkeyInbox(pubkey)))
+  MessagesForPubkeys = (pubkeys: string[]) => this.merge(pubkeys.map(pubkey => this.MessagesForPubkey(pubkey)))
 
   Event = (event: TrustedEvent) =>
     this.FromRelays(this.getRelaysForPubkey(event.pubkey, RelayMode.Write))
@@ -371,7 +371,7 @@ export const getFilterSelectionsForWraps = (filter: Filter) => {
   return [
     {
       filter: {...filter, kinds: [WRAP]},
-      scenario: Router.get().UserInbox(),
+      scenario: Router.get().UserMessages(),
     },
   ]
 }

packages/store/src/repository.ts

@@ -1,5 +1,5 @@
 import {derived, readable, Readable} from "svelte/store"
-import {on, now, indexBy, mapPop, Maybe, call, sortBy, first} from "@welshman/lib"
+import {on, now, indexBy, mapPop, Maybe, MaybeAsync, call, sortBy, first} from "@welshman/lib"
 import {matchFilters, getIdFilters, Filter, TrustedEvent} from "@welshman/util"
 import {Repository, RepositoryUpdate, Tracker} from "@welshman/net"
 import {deriveDeduplicated} from "./misc.js"
@@ -175,7 +175,7 @@ export const deriveEventsByIdForUrl = (
 
 export type ItemsByKey<T> = Map<string, T>
 
-export type EventToItem<T> = (event: TrustedEvent) => T
+export type EventToItem<T> = (event: TrustedEvent) => MaybeAsync<Maybe<T>>
 
 export type GetItem<T> = (key: string, ...args: any[]) => Maybe<T>
 

packages/util/src/Kinds.ts

@@ -135,7 +135,7 @@ export const ROOMS = 10009
 export const FEEDS = 10014
 export const TOPICS = 10015
 export const EMOJIS = 10030
-export const INBOX_RELAYS = 10050
+export const MESSAGING_RELAYS = 10050
 export const BLOSSOM_SERVERS = 10063
 export const FILE_SERVERS = 10096
 export const RELAY_MEMBERS = 13534

packages/util/src/Relay.ts

@@ -5,7 +5,7 @@ import {last, normalizeUrl, stripProtocol} from "@welshman/lib"
 export enum RelayMode {
   Read = "read",
   Write = "write",
-  Inbox = "inbox",
+  Messages = "messages",
 }
 
 export type RelayProfile = {