Add status to alert items

.ackrc

@@ -3,4 +3,6 @@
 --ignore-dir=build
 --ignore-dir=ios/DerivedData
 --ignore-dir=ios/App/App/public
+--ignore-file=match:.svg
+--ignore-file=match:package-lock.json
 

src/app/commands.ts

@@ -1,6 +1,6 @@
 import * as nip19 from "nostr-tools/nip19"
 import {get} from "svelte/store"
-import {ctx, uniq, equals} from "@welshman/lib"
+import {ctx, randomId, uniq, equals} from "@welshman/lib"
 import {
   DELETE,
   REPORT,
@@ -28,8 +28,9 @@ import {
   getRelayTags,
   getRelayTagValues,
   toNostrURI,
+  unionFilters,
 } from "@welshman/util"
-import type {TrustedEvent, EventContent, EventTemplate} from "@welshman/util"
+import type {TrustedEvent, Filter, EventContent, EventTemplate} from "@welshman/util"
 import {PublishStatus, AuthStatus, SocketStatus} from "@welshman/net"
 import {Nip59, makeSecret, stamp, Nip46Broker} from "@welshman/signer"
 import {
@@ -61,6 +62,9 @@ import {
   userMembership,
   INDEXER_RELAYS,
   NIP46_PERMS,
+  ALERT,
+  NOTIFIER_PUBKEY,
+  NOTIFIER_RELAY,
   userRoomsByUrl,
 } from "@app/state"
 import {loadUserData} from "@app/requests"
@@ -455,3 +459,35 @@ export const makeComment = ({event, content, tags = []}: CommentParams) =>
 
 export const publishComment = ({relays, ...params}: CommentParams & {relays: string[]}) =>
   publishThunk({event: makeComment(params), relays})
+
+export type AlertParams = {
+  cron: string
+  email: string
+  relay: string
+  handler: string
+  filters: Filter[]
+}
+
+export const makeAlert = async ({cron, email, handler, relay, filters}: AlertParams) =>
+  createEvent(ALERT, {
+    content: await signer
+      .get()
+      .nip44.encrypt(
+        NOTIFIER_PUBKEY,
+        JSON.stringify([
+          ["cron", cron],
+          ["email", email],
+          ["relay", relay],
+          ["handler", handler],
+          ["channel", "email"],
+          ...unionFilters(filters).map(filter => ["filter", JSON.stringify(filter)]),
+        ]),
+      ),
+    tags: [
+      ["d", randomId()],
+      ["p", NOTIFIER_PUBKEY],
+    ],
+  })
+
+export const publishAlert = async (params: AlertParams) =>
+  publishThunk({event: await makeAlert(params), relays: [NOTIFIER_RELAY]})

src/app/components/AlertAdd.svelte

@@ -0,0 +1,164 @@
+<script lang="ts">
+  import {Capacitor} from "@capacitor/core"
+  import {preventDefault} from "@lib/html"
+  import {displayRelayUrl, THREAD, MESSAGE, EVENT_TIME, COMMENT} from "@welshman/util"
+  import type {Filter} from "@welshman/util"
+  import {pubkey} from "@welshman/app"
+  import Icon from "@lib/components/Icon.svelte"
+  import Button from "@lib/components/Button.svelte"
+  import FieldInline from "@lib/components/FieldInline.svelte"
+  import Spinner from "@lib/components/Spinner.svelte"
+  import ModalHeader from "@lib/components/ModalHeader.svelte"
+  import ModalFooter from "@lib/components/ModalFooter.svelte"
+  import {getMembershipUrls, getMembershipRoomsByUrl, userMembership} from "@app/state"
+  import {loadAlertStatuses} from "@app/requests"
+  import {publishAlert} from "@app/commands"
+  import {pushToast} from "@app/toast"
+
+  const handler = Capacitor.isNativePlatform()
+    ? "https://app.flotilla.social"
+    : window.location.origin
+
+  const timezone = new Date()
+    .toString()
+    .match(/GMT[^\s]+/)![0]
+    .slice(3)
+  const timezoneOffset = parseInt(timezone) / 100
+  const hour = (17 - timezoneOffset) % 24
+  const WEEKLY = `0 03 ${hour} * * 1`
+  const DAILY = `0 03 ${hour} * * *`
+
+  let loading = false
+  let cron = WEEKLY
+  let email = ""
+  let relay = ""
+  let notifyThreads = true
+  let notifyCalendar = true
+  let notifyChat = false
+
+  const back = () => history.back()
+
+  const submit = async () => {
+    if (!email.includes("@")) {
+      return pushToast({
+        theme: "error",
+        message: "Please provide an email address",
+      })
+    }
+
+    if (!relay) {
+      return pushToast({
+        theme: "error",
+        message: "Please select a space",
+      })
+    }
+
+    if (!notifyThreads && !notifyCalendar && !notifyChat) {
+      return pushToast({
+        theme: "error",
+        message: "Please select something to be notified about",
+      })
+    }
+
+    const filters: Filter[] = []
+
+    if (notifyThreads) {
+      filters.push({kinds: [THREAD]})
+      filters.push({kinds: [COMMENT], "#k": [String(THREAD)]})
+    }
+
+    if (notifyCalendar) {
+      filters.push({kinds: [EVENT_TIME]})
+      filters.push({kinds: [COMMENT], "#k": [String(EVENT_TIME)]})
+    }
+
+    if (notifyChat) {
+      filters.push({kinds: [MESSAGE], "#h": getMembershipRoomsByUrl(relay, $userMembership)})
+    }
+
+    loading = true
+
+    try {
+      await publishAlert({cron, email, relay, handler, filters})
+      await loadAlertStatuses($pubkey!)
+
+      pushToast({message: "Your alert has been successfully created!"})
+      back()
+    } finally {
+      loading = false
+    }
+  }
+</script>
+
+<form class="column gap-4" onsubmit={preventDefault(submit)}>
+  <ModalHeader>
+    {#snippet title()}
+      Add an Alert
+    {/snippet}
+  </ModalHeader>
+  <FieldInline>
+    {#snippet label()}
+      <p>Email Address*</p>
+    {/snippet}
+    {#snippet input()}
+      <label class="input input-bordered flex w-full items-center gap-2">
+        <input placeholder="email@example.com" bind:value={email} />
+      </label>
+    {/snippet}
+  </FieldInline>
+  <FieldInline>
+    {#snippet label()}
+      <p>Frequency*</p>
+    {/snippet}
+    {#snippet input()}
+      <select bind:value={cron} class="select select-bordered">
+        <option value={WEEKLY}>Weekly</option>
+        <option value={DAILY}>Daily</option>
+      </select>
+    {/snippet}
+  </FieldInline>
+  <FieldInline>
+    {#snippet label()}
+      <p>Space*</p>
+    {/snippet}
+    {#snippet input()}
+      <select bind:value={relay} class="select select-bordered">
+        <option value="" disabled selected>Choose a space URL</option>
+        {#each getMembershipUrls($userMembership) as url (url)}
+          <option value={url}>{displayRelayUrl(url)}</option>
+        {/each}
+      </select>
+    {/snippet}
+  </FieldInline>
+  <FieldInline>
+    {#snippet label()}
+      <p>Notifications*</p>
+    {/snippet}
+    {#snippet input()}
+      <div class="flex items-center justify-end gap-4">
+        <span class="flex gap-3">
+          <input type="checkbox" class="checkbox" bind:checked={notifyThreads} />
+          Threads
+        </span>
+        <span class="flex gap-3">
+          <input type="checkbox" class="checkbox" bind:checked={notifyCalendar} />
+          Calendar
+        </span>
+        <span class="flex gap-3">
+          <input type="checkbox" class="checkbox" bind:checked={notifyChat} />
+          Chat
+        </span>
+      </div>
+    {/snippet}
+  </FieldInline>
+  <ModalFooter>
+    <Button class="btn btn-link" onclick={back}>
+      <Icon icon="alt-arrow-left" />
+      Go back
+    </Button>
+    <Button type="submit" class="btn btn-primary" disabled={loading}>
+      <Spinner {loading}>Confirm</Spinner>
+      <Icon icon="alt-arrow-right" />
+    </Button>
+  </ModalFooter>
+</form>

src/app/components/AlertDelete.svelte

@@ -0,0 +1,21 @@
+<script lang="ts">
+  import Confirm from "@lib/components/Confirm.svelte"
+  import type {Alert} from "@app/state"
+  import {NOTIFIER_RELAY} from "@app/state"
+  import {publishDelete} from "@app/commands"
+  import {pushToast} from "@app/toast"
+
+  type Props = {
+    alert: Alert
+  }
+
+  const {alert}: Props = $props()
+
+  const confirm = () => {
+    publishDelete({event: alert.event, relays: [NOTIFIER_RELAY]})
+    pushToast({message: "Your alert has been deleted!"})
+    history.back()
+  }
+</script>
+
+<Confirm {confirm} message="You'll no longer receive messages for this alert." />

src/app/components/AlertItem.svelte

@@ -0,0 +1,86 @@
+<script lang="ts">
+  import {parseJson, nthEq} from "@welshman/lib"
+  import {
+    getAddress,
+    getTagValue,
+    getTagValues,
+    displayRelayUrl,
+    EVENT_TIME,
+    MESSAGE,
+    THREAD,
+  } from "@welshman/util"
+  import {displayList} from "@lib/util"
+  import Link from "@lib/components/Link.svelte"
+  import Icon from "@lib/components/Icon.svelte"
+  import Button from "@lib/components/Button.svelte"
+  import AlertDelete from "@app/components/AlertDelete.svelte"
+  import type {Alert} from "@app/state"
+  import {alertStatuses} from "@app/state"
+  import {makeSpacePath} from "@app/routes"
+  import {pushModal} from "@app/modal"
+
+  type Props = {
+    alert: Alert
+  }
+
+  const {alert}: Props = $props()
+
+  const address = $derived(getAddress(alert.event))
+  const status = $derived($alertStatuses.find(s => s.event.tags.some(nthEq(1, address))))
+  const cron = $derived(getTagValue("cron", alert.tags))
+  const channel = $derived(getTagValue("channel", alert.tags))
+  const relay = $derived(getTagValue("relay", alert.tags)!)
+  const filters = $derived(getTagValues("filter", alert.tags).map(parseJson))
+  const types = $derived.by(() => {
+    const t: string[] = []
+
+    if (filters.some(f => f.kinds?.includes(THREAD))) t.push("threads")
+    if (filters.some(f => f.kinds?.includes(EVENT_TIME))) t.push("calendar events")
+    if (filters.some(f => f.kinds?.includes(MESSAGE))) t.push("chat")
+
+    return t
+  })
+
+  const startDelete = () => pushModal(AlertDelete, {alert})
+</script>
+
+<div class="flex items-start justify-between gap-4">
+  <Button class="py-1" onclick={startDelete}>
+    <Icon icon="trash-bin-2" />
+  </Button>
+  <div class="flex-inline gap-1">
+    {cron?.endsWith("1") ? "Weekly" : "Daily"} alert for
+    {displayList(types)} on
+    <Link class="link" href={makeSpacePath(relay)}>
+      {displayRelayUrl(relay)}
+    </Link>, sent via {channel}.
+  </div>
+  {#if status}
+    {@const statusText = getTagValue("status", status.tags) || "error"}
+    {#if statusText === "ok"}
+      <span
+        class="tooltip tooltip-left cursor-pointer rounded-full border border-solid border-base-content px-3 py-1 text-sm"
+        data-tip={getTagValue("message", status.tags)}>
+        Active
+      </span>
+    {:else if statusText === "pending"}
+      <span
+        class="tooltip tooltip-left cursor-pointer rounded-full border border-solid border-base-content border-yellow-500 px-3 py-1 text-sm text-yellow-500"
+        data-tip={getTagValue("message", status.tags)}>
+        Pending
+      </span>
+    {:else}
+      <span
+        class="tooltip tooltip-left cursor-pointer rounded-full border border-solid border-error px-3 py-1 text-sm text-error"
+        data-tip={getTagValue("message", status.tags)}>
+        {statusText.replace("-", " ").replace(/^(.)/, x => x.toUpperCase())}
+      </span>
+    {/if}
+  {:else}
+    <span
+      class="tooltip tooltip-left cursor-pointer rounded-full border border-solid border-error px-3 py-1 text-sm text-error"
+      data-tip="The notification server did not respond to your request.">
+      Inactive
+    </span>
+  {/if}
+</div>

src/app/components/Alerts.svelte

@@ -0,0 +1,27 @@
+<script lang="ts">
+  import Icon from "@lib/components/Icon.svelte"
+  import Button from "@lib/components/Button.svelte"
+  import AlertAdd from "@app/components/AlertAdd.svelte"
+  import AlertItem from "@app/components/AlertItem.svelte"
+  import {pushModal} from "@app/modal"
+  import {alerts} from "@app/state"
+
+  const startAlert = () => pushModal(AlertAdd)
+</script>
+
+<div class="card2 bg-alt flex flex-col gap-6 shadow-xl">
+  <div class="flex items-center justify-between">
+    <strong>Alerts</strong>
+    <Button class="btn btn-primary btn-sm" onclick={startAlert}>
+      <Icon icon="add-circle" />
+      Add Alert
+    </Button>
+  </div>
+  <div class="col-4">
+    {#each $alerts as alert (alert.event.id)}
+      <AlertItem {alert} />
+    {:else}
+      <p class="text-center opacity-75 py-12">No alerts found</p>
+    {/each}
+  </div>
+</div>

src/app/requests.ts

@@ -47,6 +47,9 @@ import {
 import {createScroller} from "@lib/html"
 import {daysBetween} from "@lib/util"
 import {
+  ALERT,
+  ALERT_STATUS,
+  NOTIFIER_RELAY,
   INDEXER_RELAYS,
   getDefaultPubkeys,
   userRoomsByUrl,
@@ -308,6 +311,20 @@ export const makeCalendarFeed = ({
   }
 }
 
+// Domain specific
+
+export const loadAlerts = (pubkey: string) =>
+  load({
+    relays: [NOTIFIER_RELAY],
+    filters: [{kinds: [ALERT], authors: [pubkey]}],
+  })
+
+export const loadAlertStatuses = (pubkey: string) =>
+  load({
+    relays: [NOTIFIER_RELAY],
+    filters: [{kinds: [ALERT_STATUS], "#p": [pubkey]}],
+  })
+
 // Application requests
 
 export const listenForNotifications = () => {
@@ -361,6 +378,8 @@ export const loadUserData = (
       loadProfile(pubkey, request),
       loadFollows(pubkey, request),
       loadMutes(pubkey, request),
+      loadAlertStatuses(pubkey),
+      loadAlerts(pubkey),
     ]),
   ])
 

src/app/state.ts

@@ -41,7 +41,7 @@ import {
   normalizeRelayUrl,
 } from "@welshman/util"
 import type {TrustedEvent, SignedEvent, PublishedList, List, Filter} from "@welshman/util"
-import {Nip59} from "@welshman/signer"
+import {Nip59, decrypt} from "@welshman/signer"
 import {
   pubkey,
   repository,
@@ -62,6 +62,7 @@ import {
   ensurePlaintext,
   thunks,
   walkThunks,
+  signer,
 } from "@welshman/app"
 import type {Thunk, Relay} from "@welshman/app"
 import type {SubscribeRequestWithHandlers} from "@welshman/net"
@@ -73,6 +74,15 @@ export const GENERAL = "_"
 
 export const PROTECTED = ["-"]
 
+export const ALERT = 32830
+
+export const ALERT_STATUS = 32831
+
+export const NOTIFIER_PUBKEY = "27b7c2ed89ef78322114225ea3ebf5f72c7767c2528d4d0c1854d039c00085df"
+
+// export const NOTIFIER_RELAY = 'wss://notifier.flotilla.social/'
+export const NOTIFIER_RELAY = "ws://localhost:4738/"
+
 export const INDEXER_RELAYS = [
   "wss://purplepag.es/",
   "wss://relay.damus.io/",
@@ -332,6 +342,40 @@ export const {
     load({...request, filters: [{kinds: [SETTINGS], authors: [pubkey]}]}),
 })
 
+// Alerts
+
+export type Alert = {
+  event: TrustedEvent
+  tags: string[][]
+}
+
+export const alerts = deriveEventsMapped<Alert>(repository, {
+  filters: [{kinds: [ALERT]}],
+  itemToEvent: item => item.event,
+  eventToItem: async event => {
+    const tags = parseJson(await decrypt(signer.get(), NOTIFIER_PUBKEY, event.content))
+
+    return {event, tags}
+  },
+})
+
+// Alert Statuses
+
+export type AlertStatus = {
+  event: TrustedEvent
+  tags: string[][]
+}
+
+export const alertStatuses = deriveEventsMapped<AlertStatus>(repository, {
+  filters: [{kinds: [ALERT_STATUS]}],
+  itemToEvent: item => item.event,
+  eventToItem: async event => {
+    const tags = parseJson(await decrypt(signer.get(), NOTIFIER_PUBKEY, event.content))
+
+    return {event, tags}
+  },
+})
+
 // Membership
 
 export const hasMembershipUrl = (list: List | undefined, url: string) =>
@@ -356,11 +400,7 @@ export const getMembershipRooms = (list?: List) =>
   getGroupTags(getListTags(list)).map(([_, room, url, name = ""]) => ({url, room, name}))
 
 export const getMembershipRoomsByUrl = (url: string, list?: List) =>
-  sort(
-    getGroupTags(getListTags(list))
-      .filter(t => t[2] === url)
-      .map(nth(1)),
-  )
+  sort(getGroupTags(getListTags(list)).filter(nthEq(2, url)).map(nth(1)))
 
 export const memberships = deriveEventsMapped<PublishedList>(repository, {
   filters: [{kinds: [GROUPS]}],

src/lib/components/Confirm.svelte

@@ -39,7 +39,7 @@
       <div>{subtitle}</div>
     {/snippet}
   </ModalHeader>
-  <p>{message}</p>
+  <p class="text-center">{message}</p>
   <ModalFooter>
     <Button class="btn btn-link" onclick={back}>
       <Icon icon="alt-arrow-left" />

src/routes/settings/profile/+page.svelte

@@ -11,6 +11,7 @@
   import ProfileEdit from "@app/components/ProfileEdit.svelte"
   import ProfileDelete from "@app/components/ProfileDelete.svelte"
   import InfoKeys from "@app/components/InfoKeys.svelte"
+  import Alerts from "@app/components/Alerts.svelte"
   import {PLATFORM_NAME} from "@app/state"
   import {pushModal} from "@app/modal"
   import {clip} from "@app/toast"
@@ -120,6 +121,7 @@
       </FieldInline>
     {/if}
   </div>
+  <Alerts />
   <div class="card2 bg-alt col-4 shadow-xl">
     <Button class="btn btn-outline btn-error" onclick={startDelete}>
       <Icon icon="trash-bin-2" />