From 6722bd8493e0d43ccd4bdac0fc46440783f0ce1a Mon Sep 17 00:00:00 2001
From: Jon Staab <shtaab@gmail.com>
Date: Fri, 23 Aug 2024 14:42:50 -0700
Subject: [PATCH] recognize reactions

---
 src/app/base.ts                            |  5 +++-
 src/app/commands.ts                        | 19 +++++++++---
 src/app/components/GroupNote.svelte        | 35 +++++++++++++++++++---
 src/app/components/SpaceJoin.svelte        |  9 ++----
 src/app/state.ts                           |  8 +++--
 src/lib/components/SecondaryNavItem.svelte |  4 +--
 src/lib/util.ts                            |  9 ++++++
 src/routes/discover/+page.svelte           |  4 ++-
 8 files changed, 73 insertions(+), 20 deletions(-)

diff --git a/src/app/base.ts b/src/app/base.ts
index e35a250f..48b8e8e1 100644
--- a/src/app/base.ts
+++ b/src/app/base.ts
@@ -1,7 +1,7 @@
 import {derived} from "svelte/store"
 import {memoize, assoc} from "@welshman/lib"
 import type {TrustedEvent, HashedEvent} from "@welshman/util"
-import {Repository, createEvent, Relay} from "@welshman/util"
+import {Repository, createEvent, Relay, REACTION, ZAP_RESPONSE} from "@welshman/util"
 import {withGetter} from "@welshman/store"
 import {NetworkContext, Tracker} from "@welshman/net"
 import {Nip46Broker, Nip46Signer, Nip07Signer, Nip01Signer} from "@welshman/signer"
@@ -12,12 +12,15 @@ export const DEFAULT_RELAYS = [
   "wss://groups.fiatjaf.com/",
   "wss://relay29.galaxoidlabs.com/",
   "wss://devrelay.highlighter.com/",
+  "wss://relay.groups.nip29.com/",
 ]
 
 export const INDEXER_RELAYS = ["wss://purplepag.es/", "wss://relay.damus.io/", "wss://nos.lol/"]
 
 export const DUFFLEPUD_URL = "https://dufflepud.onrender.com"
 
+export const REACTION_KINDS = [REACTION, ZAP_RESPONSE]
+
 export const repository = new Repository<HashedEvent>()
 
 export const relay = new Relay(repository)
diff --git a/src/app/commands.ts b/src/app/commands.ts
index f9a96805..25961820 100644
--- a/src/app/commands.ts
+++ b/src/app/commands.ts
@@ -12,8 +12,11 @@ import {
   createEvent,
   displayProfile,
 } from "@welshman/util"
+import {PublishStatus} from "@welshman/net"
 import {pk, signer, repository, INDEXER_RELAYS} from "@app/base"
 import {
+  loadOne,
+  subscribe,
   getWriteRelayUrls,
   loadGroup,
   loadGroupMembership,
@@ -98,9 +101,17 @@ export const addGroupMemberships = (newTags: string[][]) =>
 export const removeGroupMemberships = (noms: string[]) =>
   updateList(GROUPS, (tags: string[][]) => tags.filter(t => !noms.includes(t[1])))
 
-export const sendJoinRequest = async (nom: string, url: string) => {
-  const event = createEvent(GROUP_JOIN, {tags: [["h", nom]]})
-  const result = await publishThunk(makeThunk({event, relays: [url]}))
+export const sendJoinRequest = async (nom: string, url: string): Promise<[boolean, string]> => {
+  const relays = [url]
+  const filters = [{kinds: [9000], '#h': [nom], '#p': [pk.get()!], since: now() - 30}]
 
-  return result[url]
+  const event = createEvent(GROUP_JOIN, {tags: [["h", nom]]})
+  const statusData = await publishThunk(makeThunk({event, relays}))
+  const {status, message} = statusData[url]
+
+  if (message.includes('already a member')) return [true, ""]
+  if (status !== PublishStatus.Success) return [false, message]
+  if (await loadOne({filters, relays})) return [true, ""]
+
+  return [false, "Your request was not automatically approved, but may be approved manually later. Please try again later or contact the group admin."]
 }
diff --git a/src/app/components/GroupNote.svelte b/src/app/components/GroupNote.svelte
index 2a2f2c0b..f4564d9a 100644
--- a/src/app/components/GroupNote.svelte
+++ b/src/app/components/GroupNote.svelte
@@ -1,13 +1,17 @@
 <script lang="ts">
   import twColors from "tailwindcss/colors"
   import {readable, derived} from "svelte/store"
-  import {hash} from "@welshman/lib"
+  import {hash, groupBy, now} from "@welshman/lib"
   import type {TrustedEvent} from "@welshman/util"
+  import {deriveEvents} from "@welshman/store"
   import {PublishStatus} from "@welshman/net"
-  import {GROUP_REPLY, displayRelayUrl, getAncestorTags, displayPubkey} from "@welshman/util"
+  import {GROUP_REPLY, REACTION, ZAP_RESPONSE, displayRelayUrl, getAncestorTags, displayPubkey} from "@welshman/util"
   import {fly, fade} from "@lib/transition"
+  import {formatTimestampAsTime} from '@lib/util'
   import Icon from "@lib/components/Icon.svelte"
+  import Button from "@lib/components/Button.svelte"
   import Avatar from "@lib/components/Avatar.svelte"
+  import {repository} from '@app/base'
   import type {PublishStatusData} from "@app/state"
   import {deriveProfile, deriveProfileDisplay, deriveEvent, publishStatusData} from "@app/state"
 
@@ -38,6 +42,8 @@
 
   const profile = deriveProfile(event.pubkey)
   const profileDisplay = deriveProfileDisplay(event.pubkey)
+  const reactions = deriveEvents(repository, {filters: [{kinds: [REACTION], '#e': [event.id]}]})
+  const zaps = deriveEvents(repository, {filters: [{kinds: [ZAP_RESPONSE], '#e': [event.id]}]})
   const {replies} = getAncestorTags(event.tags)
   const parentId = replies[0]?.[1]
   const parentHints = [replies[0]?.[2]].filter(Boolean)
@@ -45,6 +51,12 @@
   const [colorName, colorValue] = colors[parseInt(hash(event.pubkey)) % colors.length]
   const ps = derived(publishStatusData, $m => Object.values($m[event.id] || {}))
 
+  const displayReaction = (content: string) => {
+    if (content === '+') return "❤️"
+    if (content === '-') return "👎"
+    return content
+  }
+
   const findStatus = ($ps: PublishStatusData[], statuses: PublishStatus[]) =>
     $ps.find(({status}) => statuses.includes(status))
 
@@ -52,7 +64,7 @@
   $: parentProfile = deriveProfile(parentPubkey)
   $: parentProfileDisplay = deriveProfileDisplay(parentPubkey)
   $: isPublished = findStatus($ps, [PublishStatus.Success])
-  $: isPending = findStatus($ps, [PublishStatus.Pending])
+  $: isPending = findStatus($ps, [PublishStatus.Pending]) && event.created_at > now() - 30
   $: failure = !isPending && !isPublished && findStatus($ps, [PublishStatus.Failure, PublishStatus.Timeout])
 </script>
 
@@ -78,7 +90,10 @@
     {/if}
     <div class="-mt-1">
       {#if showPubkey}
-        <strong class="text-sm" style="color: {colorValue}" data-color={colorName}>{$profileDisplay}</strong>
+        <div class="flex gap-2 items-center">
+          <strong class="text-sm" style="color: {colorValue}" data-color={colorName}>{$profileDisplay}</strong>
+          <span class="opacity-50 text-xs">{formatTimestampAsTime(event.created_at)}</span>
+        </div>
       {/if}
       <p class="text-sm">
         {event.content}
@@ -98,6 +113,18 @@
       </p>
     </div>
   </div>
+  {#if $reactions.length > 0 || $zaps.length > 0}
+    <div class="text-xs ml-12">
+      {#each groupBy(e => e.content, $reactions).entries() as [content, events]}
+        <Button class="btn btn-neutral btn-xs rounded-full mr-2 flex-inline gap-1">
+          <span>{displayReaction(content)}</span>
+          {#if events.length > 1}
+            <span>{events.length}</span>
+          {/if}
+        </Button>
+      {/each}
+    </div>
+  {/if}
   <div
     class="join absolute -top-2 right-0 border border-solid border-neutral text-xs opacity-0 transition-all group-hover:opacity-100">
     <button class="btn join-item btn-xs">
diff --git a/src/app/components/SpaceJoin.svelte b/src/app/components/SpaceJoin.svelte
index cea1ffc6..462af930 100644
--- a/src/app/components/SpaceJoin.svelte
+++ b/src/app/components/SpaceJoin.svelte
@@ -27,13 +27,10 @@
 
   const tryJoin = async () => {
     for (const url of urls) {
-      const {status, message} = await sendJoinRequest(nom, url)
+      const [ok, message] = await sendJoinRequest(nom, url)
 
-      if (status !== PublishStatus.Success) {
-        return pushToast({
-          theme: 'error',
-          message: `Failed to join relay: ${message || status}`,
-        })
+      if (!ok) {
+        return pushToast({theme: 'error', message})
       }
     }
 
diff --git a/src/app/state.ts b/src/app/state.ts
index c62f1373..d300f05b 100644
--- a/src/app/state.ts
+++ b/src/app/state.ts
@@ -5,6 +5,7 @@ import {get, writable, readable, derived} from "svelte/store"
 import type {Maybe} from "@welshman/lib"
 import {
   max,
+  first,
   append,
   between,
   uniqBy,
@@ -49,7 +50,7 @@ import {decrypt, stamp, own, hash} from "@welshman/signer"
 import {custom, deriveEvents, deriveEventsMapped, getter, withGetter} from "@welshman/store"
 import {createSearch} from "@lib/util"
 import type {Handle, Relay} from "@app/types"
-import {INDEXER_RELAYS, DUFFLEPUD_URL, repository, pk, getSession, getSigner} from "@app/base"
+import {INDEXER_RELAYS, DUFFLEPUD_URL, repository, pk, getSession, getSigner, REACTION_KINDS} from "@app/base"
 
 // Utils
 
@@ -207,6 +208,9 @@ export const load = (request: SubscribeRequest) =>
     sub.emitter.on("complete", () => resolve(events))
   })
 
+export const loadOne = async (request: SubscribeRequest) =>
+  first(await load(request))
+
 // Publish status
 
 export type PublishStatusData = {
@@ -685,7 +689,7 @@ export type GroupMessage = {
 export const readGroupMessage = (event: TrustedEvent): Maybe<GroupMessage> => {
   const nom = event.tags.find(nthEq(0, "h"))?.[1]
 
-  if (!nom || between(GROUP_ADD_USER - 1, GROUP_JOIN + 1, event.kind)) {
+  if (!nom || between(GROUP_ADD_USER - 1, GROUP_JOIN + 1, event.kind) || REACTION_KINDS.includes(event.kind)) {
     return undefined
   }
 
diff --git a/src/lib/components/SecondaryNavItem.svelte b/src/lib/components/SecondaryNavItem.svelte
index ffde0181..0ed61a4e 100644
--- a/src/lib/components/SecondaryNavItem.svelte
+++ b/src/lib/components/SecondaryNavItem.svelte
@@ -36,7 +36,7 @@
     on:click
     class={cx(
       $$props.class,
-      "flex items-center gap-3 transition-all hover:bg-base-100 hover:text-base-content",
+      "flex items-center gap-3 transition-all hover:bg-base-100 hover:text-base-content text-left",
     )}
     class:text-base-content={active}
     class:bg-base-100={active}>
@@ -48,7 +48,7 @@
     on:click
     class={cx(
       $$props.class,
-      "flex w-full items-center gap-3 transition-all hover:bg-base-100 hover:text-base-content",
+      "flex w-full items-center gap-3 transition-all hover:bg-base-100 hover:text-base-content text-left",
     )}
     class:text-base-content={active}
     class:bg-base-100={active}>
diff --git a/src/lib/util.ts b/src/lib/util.ts
index ced5acff..e7bf63f0 100644
--- a/src/lib/util.ts
+++ b/src/lib/util.ts
@@ -33,6 +33,7 @@ export const synced = <T>(key: string, defaultValue: T, delay = 300) => {
 }
 
 export type SearchOptions<V, T> = {
+
   getValue: (item: T) => V
   fuseOptions?: IFuseOptions<T>
   sortFn?: (items: FuseResult<T>) => any
@@ -95,3 +96,11 @@ export const formatTimestampAsDate = (ts: number) => {
 
   return formatter.format(secondsToDate(ts))
 }
+
+export const formatTimestampAsTime = (ts: number) => {
+  const formatter = new Intl.DateTimeFormat(getLocale(), {
+    timeStyle: "short",
+  })
+
+  return formatter.format(secondsToDate(ts))
+}
diff --git a/src/routes/discover/+page.svelte b/src/routes/discover/+page.svelte
index 06bf151b..1e2daaad 100644
--- a/src/routes/discover/+page.svelte
+++ b/src/routes/discover/+page.svelte
@@ -70,7 +70,9 @@
             <div class="badge badge-neutral">{displayRelayUrl(url)}</div>
           {/each}
         </div>
-        <p class="py-4 text-sm">{group.about}</p>
+        {#if group.about}
+          <p class="py-4 text-sm">{group.about}</p>
+        {/if}
       </div>
     </a>
   </Masonry>