rename client, update docs/skills

packages/app/src/plugins/profiles.ts

@@ -0,0 +1,54 @@
+import {derived, readable} from "svelte/store"
+import {
+  readProfile,
+  displayProfile,
+  displayPubkey,
+  isPublishedProfile,
+  createProfile,
+  editProfile,
+  PROFILE,
+} from "@welshman/util"
+import type {Profile} from "@welshman/util"
+import type {Maybe} from "@welshman/lib"
+import {DerivedPlugin, projection} from "./base.js"
+import type {Projection} from "./base.js"
+import {Network} from "./network.js"
+import {Router} from "./router.js"
+import {Thunks} from "./thunk.js"
+import type {IApp} from "../app.js"
+
+/**
+ * Kind-0 profiles, keyed by pubkey. Loaded via the outbox model (the author's
+ * write relays), resolved through the relay-list collection at fetch time.
+ */
+export class Profiles extends DerivedPlugin<ReturnType<typeof readProfile>> {
+  constructor(app: IApp) {
+    super(app, {
+      filters: [{kinds: [PROFILE]}],
+      eventToItem: readProfile,
+      getKey: profile => profile.event.pubkey,
+    })
+  }
+
+  fetch(pubkey: string, relayHints: string[] = []) {
+    return this.app.use(Network).loadUsingOutbox(pubkey, {kinds: [PROFILE]}, relayHints)
+  }
+
+  publish = (profile: Profile) => {
+    const router = this.app.use(Router)
+    const relays = router.merge([router.Index(), router.FromUser()]).getUrls()
+    const event = isPublishedProfile(profile) ? editProfile(profile) : createProfile(profile)
+
+    return this.app.use(Thunks).publish({event, relays})
+  }
+
+  display = (pubkey: string | undefined, ...args: any[]): Projection<string> => {
+    const read = ($profile: Maybe<ReturnType<typeof readProfile>>) =>
+      pubkey ? displayProfile($profile, displayPubkey(pubkey)) : ""
+
+    return projection(
+      pubkey ? derived(this.one(pubkey, ...args), read) : readable(""),
+      () => read(pubkey ? this.get(pubkey) : undefined),
+    )
+  }
+}