From be7a42d95142571e106422b9f7cc0d5eca7eedfb Mon Sep 17 00:00:00 2001
From: Jon Staab <shtaab@gmail.com>
Date: Tue, 14 Jan 2025 17:23:27 -0800
Subject: [PATCH] Add reports to channel messages

---
 src/app/commands.ts                          | 24 +++++++
 src/app/components/ChannelMessage.svelte     |  2 +-
 src/app/components/ChannelMessageMenu.svelte | 13 ++++
 src/app/components/EventReport.svelte        | 73 ++++++++++++++++++++
 src/app/components/EventReportDetails.svelte | 55 +++++++++++++++
 src/app/components/NoteItem.svelte           |  2 +-
 src/app/components/ReactionSummary.svelte    | 36 ++++++++--
 src/app/components/ThreadActions.svelte      |  2 +-
 src/app/components/ThreadMenu.svelte         | 13 ++++
 src/app/components/ThunkStatus.svelte        | 14 ++--
 10 files changed, 218 insertions(+), 16 deletions(-)
 create mode 100644 src/app/components/EventReport.svelte
 create mode 100644 src/app/components/EventReportDetails.svelte

diff --git a/src/app/commands.ts b/src/app/commands.ts
index 5f9b4ad9..b5c42ec6 100644
--- a/src/app/commands.ts
+++ b/src/app/commands.ts
@@ -2,6 +2,7 @@ import {get} from "svelte/store"
 import {ctx, sample, uniq, sleep, chunk, equals} from "@welshman/lib"
 import {
   DELETE,
+  REPORT,
   PROFILE,
   INBOX_RELAYS,
   RELAYS,
@@ -429,6 +430,29 @@ export const makeDelete = ({event}: {event: TrustedEvent}) => {
 export const publishDelete = ({relays, event}: {relays: string[]; event: TrustedEvent}) =>
   publishThunk({event: makeDelete({event}), relays})
 
+export type ReportParams = {
+  event: TrustedEvent
+  content: string
+  reason: string
+}
+
+export const makeReport = ({event, reason, content}: ReportParams) => {
+  const tags = [
+    ["p", event.pubkey],
+    ["e", event.id, reason],
+  ]
+
+  return createEvent(REPORT, {content, tags})
+}
+
+export const publishReport = ({
+  relays,
+  event,
+  reason,
+  content,
+}: ReportParams & {relays: string[]}) =>
+  publishThunk({event: makeReport({event, reason, content}), relays})
+
 export type ReactionParams = {
   event: TrustedEvent
   content: string
diff --git a/src/app/components/ChannelMessage.svelte b/src/app/components/ChannelMessage.svelte
index 6e90f4ca..5b918c95 100644
--- a/src/app/components/ChannelMessage.svelte
+++ b/src/app/components/ChannelMessage.svelte
@@ -82,7 +82,7 @@
     </div>
   </div>
   <div class="row-2 ml-10 mt-1">
-    <ReactionSummary relays={[url]} {event} {onReactionClick} reactionClass="tooltip-right" />
+    <ReactionSummary {url} {event} {onReactionClick} reactionClass="tooltip-right" />
   </div>
   <button
     class="join absolute right-1 top-1 border border-solid border-neutral text-xs opacity-0 transition-all"
diff --git a/src/app/components/ChannelMessageMenu.svelte b/src/app/components/ChannelMessageMenu.svelte
index 8ceb6225..89e5e55d 100644
--- a/src/app/components/ChannelMessageMenu.svelte
+++ b/src/app/components/ChannelMessageMenu.svelte
@@ -3,6 +3,7 @@
   import Button from "@lib/components/Button.svelte"
   import Icon from "@lib/components/Icon.svelte"
   import EventInfo from "@app/components/EventInfo.svelte"
+  import EventReport from "@app/components/EventReport.svelte"
   import ConfirmDelete from "@app/components/ConfirmDelete.svelte"
   import {pushModal} from "@app/modal"
 
@@ -10,6 +11,11 @@
   export let event
   export let onClick
 
+  const report = () => {
+    onClick()
+    pushModal(EventReport, {url, event})
+  }
+
   const showInfo = () => {
     onClick()
     pushModal(EventInfo, {event})
@@ -35,5 +41,12 @@
         Delete Message
       </Button>
     </li>
+  {:else}
+    <li>
+      <Button class="text-error" on:click={report}>
+        <Icon size={4} icon="danger" />
+        Report Content
+      </Button>
+    </li>
   {/if}
 </ul>
diff --git a/src/app/components/EventReport.svelte b/src/app/components/EventReport.svelte
new file mode 100644
index 00000000..e0848f4f
--- /dev/null
+++ b/src/app/components/EventReport.svelte
@@ -0,0 +1,73 @@
+<script lang="ts">
+  import Spinner from "@lib/components/Spinner.svelte"
+  import Button from "@lib/components/Button.svelte"
+  import Field from "@lib/components/Field.svelte"
+  import Icon from "@lib/components/Icon.svelte"
+  import ModalHeader from "@lib/components/ModalHeader.svelte"
+  import ModalFooter from "@lib/components/ModalFooter.svelte"
+  import {pushToast} from "@app/toast"
+  import {publishReport} from "@app/commands"
+
+  export let url
+  export let event
+
+  const back = () => history.back()
+
+  const confirm = async () => {
+    if (!reason) {
+      return pushToast({
+        theme: "error",
+        message: "Please select a reason for your report.",
+      })
+    }
+
+    loading = true
+
+    await publishReport({event, reason: reason.toLowerCase(), content, relays: [url]})
+
+    loading = false
+    history.back()
+
+    return pushToast({message: "Your report has been sent!"})
+  }
+
+  let reason = ""
+  let content = ""
+  let loading = false
+</script>
+
+<form class="column gap-4" on:submit|preventDefault={confirm}>
+  <ModalHeader>
+    <div slot="title">Report Content</div>
+    <div slot="info">Flag inappropriate content.</div>
+  </ModalHeader>
+  <Field>
+    <p slot="label">Reason*</p>
+    <select slot="input" class="select select-bordered" bind:value={reason}>
+      <option disabled selected>Choose a reason</option>
+      <option>Nudity</option>
+      <option>Malware</option>
+      <option>Profanity</option>
+      <option>Illegal</option>
+      <option>Spam</option>
+      <option>Impersonation</option>
+      <option>Other</option>
+    </select>
+    <p slot="info">Please select a reason for your report.</p>
+  </Field>
+  <Field>
+    <p slot="label">Details</p>
+    <textarea slot="input" class="textarea textarea-bordered" bind:value={content} />
+    <p slot="info">Please provide any additional details relevant to your report.</p>
+  </Field>
+  <ModalFooter>
+    <Button class="btn btn-link" on:click={back}>
+      <Icon icon="alt-arrow-left" />
+      Go back
+    </Button>
+    <Button type="submit" class="btn btn-primary" disabled={loading}>
+      <Spinner {loading}>Send Report</Spinner>
+      <Icon icon="alt-arrow-right" />
+    </Button>
+  </ModalFooter>
+</form>
diff --git a/src/app/components/EventReportDetails.svelte b/src/app/components/EventReportDetails.svelte
new file mode 100644
index 00000000..f5c533f6
--- /dev/null
+++ b/src/app/components/EventReportDetails.svelte
@@ -0,0 +1,55 @@
+<script lang="ts">
+  import {getTag, REPORT} from "@welshman/util"
+  import type {TrustedEvent} from "@welshman/util"
+  import {deriveEvents} from "@welshman/store"
+  import {pubkey, repository} from "@welshman/app"
+  import ModalHeader from "@lib/components/ModalHeader.svelte"
+  import Button from "@lib/components/Button.svelte"
+  import Profile from "@app/components/Profile.svelte"
+  import {publishDelete} from "@app/commands"
+
+  export let url
+  export let event
+
+  const reports = deriveEvents(repository, {
+    filters: [{kinds: [REPORT], "#e": [event.id]}],
+  })
+
+  const back = () => history.back()
+
+  const deleteReport = (report: TrustedEvent) => {
+    publishDelete({event: report, relays: [url]})
+
+    if ($reports.length === 0) {
+      history.back()
+    }
+  }
+
+  const getReason = (tags: string[][]) => getTag("e", tags)?.[2] || "other"
+</script>
+
+<div class="column gap-4">
+  <ModalHeader>
+    <div slot="title">Report Details</div>
+    <div slot="info">All reports for this event are shown below.</div>
+  </ModalHeader>
+  {#each $reports as report (report.id)}
+    {@const reason = getReason(report.tags)}
+    {@const remove = () => deleteReport(report)}
+    <div class="column gap-2">
+      <div class="flex justify-between">
+        <div>
+          <Profile pubkey={report.pubkey} />
+          <span>Reported this event as "{reason}"</span>
+        </div>
+        {#if report.pubkey === $pubkey}
+          <Button class="btn-default btn" on:click={remove}>Delete Report</Button>
+        {/if}
+      </div>
+      {#if report.content}
+        <p>"{report.content}"</p>
+      {/if}
+    </div>
+  {/each}
+  <Button class="btn btn-primary" on:click={back}>Got it</Button>
+</div>
diff --git a/src/app/components/NoteItem.svelte b/src/app/components/NoteItem.svelte
index b10ea4bf..0c638c66 100644
--- a/src/app/components/NoteItem.svelte
+++ b/src/app/components/NoteItem.svelte
@@ -29,7 +29,7 @@
 <NoteCard {event} class="card2 bg-alt">
   <Content {event} expandMode="inline" />
   <div class="flex w-full justify-between gap-2">
-    <ReactionSummary relays={[url]} {event} {onReactionClick} reactionClass="tooltip-right">
+    <ReactionSummary {url} {event} {onReactionClick} reactionClass="tooltip-right">
       <EmojiButton {onEmoji} class="btn btn-neutral btn-xs h-[26px] rounded-box">
         <Icon icon="smile-circle" size={4} />
       </EmojiButton>
diff --git a/src/app/components/ReactionSummary.svelte b/src/app/components/ReactionSummary.svelte
index 2f5795d1..4a0558c7 100644
--- a/src/app/components/ReactionSummary.svelte
+++ b/src/app/components/ReactionSummary.svelte
@@ -1,24 +1,35 @@
 <script lang="ts">
   import {onMount} from "svelte"
-  import {groupBy, uniqBy, batch} from "@welshman/lib"
-  import {REACTION, DELETE} from "@welshman/util"
+  import {groupBy, uniq, uniqBy, batch} from "@welshman/lib"
+  import {REACTION, getTag, REPORT, DELETE} from "@welshman/util"
   import type {TrustedEvent} from "@welshman/util"
   import {deriveEvents} from "@welshman/store"
   import {pubkey, repository, load, displayProfileByPubkey} from "@welshman/app"
   import {displayList} from "@lib/util"
   import {isMobile} from "@lib/html"
+  import Icon from "@lib/components/Icon.svelte"
+  import EventReportDetails from "@app/components/EventReportDetails.svelte"
   import {displayReaction} from "@app/state"
+  import {pushModal} from "@app/modal"
 
   export let event
   export let onReactionClick
-  export let relays: string[] = []
+  export let url = ""
   export let reactionClass = ""
   export let noTooltip = false
 
+  const reports = deriveEvents(repository, {
+    filters: [{kinds: [REPORT], "#e": [event.id]}],
+  })
+
   const reactions = deriveEvents(repository, {
     filters: [{kinds: [REACTION], "#e": [event.id]}],
   })
 
+  const onReportClick = () => pushModal(EventReportDetails, {url, event})
+
+  $: reportReasons = uniq($reports.map(e => getTag("e", e.tags)?.[2]))
+
   $: groupedReactions = groupBy(
     e => e.content,
     uniqBy(e => e.pubkey + e.content, $reactions),
@@ -26,11 +37,11 @@
 
   onMount(() => {
     load({
-      relays,
-      filters: [{kinds: [REACTION, DELETE], "#e": [event.id]}],
+      relays: [url],
+      filters: [{kinds: [REACTION, REPORT, DELETE], "#e": [event.id]}],
       onEvent: batch(300, (events: TrustedEvent[]) => {
         load({
-          relays,
+          relays: [url],
           filters: [{kinds: [DELETE], "#e": events.map(e => e.id)}],
         })
       }),
@@ -38,8 +49,19 @@
   })
 </script>
 
-{#if $reactions.length > 0}
+{#if $reactions.length > 0 || $reports.length > 0}
   <div class="flex min-w-0 flex-wrap gap-2">
+    {#if url && $reports.length > 0}
+      <button
+        type="button"
+        data-tip={`This content has been reported as "${displayList(reportReasons)}".`}}
+        class="btn btn-error btn-xs tooltip-right flex items-center gap-1 rounded-full"
+        class:tooltip={!noTooltip && !isMobile}
+        on:click|preventDefault|stopPropagation={onReportClick}>
+        <Icon icon="danger" />
+        <span>{$reports.length}</span>
+      </button>
+    {/if}
     {#each groupedReactions.entries() as [content, events]}
       {@const pubkeys = events.map(e => e.pubkey)}
       {@const isOwn = $pubkey && pubkeys.includes($pubkey)}
diff --git a/src/app/components/ThreadActions.svelte b/src/app/components/ThreadActions.svelte
index 908945e6..8884c099 100644
--- a/src/app/components/ThreadActions.svelte
+++ b/src/app/components/ThreadActions.svelte
@@ -56,7 +56,7 @@
 
 <div class="flex flex-wrap items-center justify-between gap-2">
   <div class="flex flex-grow flex-wrap justify-end gap-2">
-    <ReactionSummary relays={[url]} {event} {onReactionClick} reactionClass="tooltip-left" />
+    <ReactionSummary {url} {event} {onReactionClick} reactionClass="tooltip-left" />
     {#if $deleted}
       <div class="btn btn-error btn-xs rounded-full">Deleted</div>
     {:else if thunk}
diff --git a/src/app/components/ThreadMenu.svelte b/src/app/components/ThreadMenu.svelte
index 9d690d38..ac747cf3 100644
--- a/src/app/components/ThreadMenu.svelte
+++ b/src/app/components/ThreadMenu.svelte
@@ -4,6 +4,7 @@
   import Button from "@lib/components/Button.svelte"
   import Icon from "@lib/components/Icon.svelte"
   import EventInfo from "@app/components/EventInfo.svelte"
+  import EventReport from "@app/components/EventReport.svelte"
   import ThreadShare from "@app/components/ThreadShare.svelte"
   import ConfirmDelete from "@app/components/ConfirmDelete.svelte"
   import {pushModal} from "@app/modal"
@@ -14,6 +15,11 @@
 
   const isRoot = event.kind !== COMMENT
 
+  const report = () => {
+    onClick()
+    pushModal(EventReport, {url, event})
+  }
+
   const showInfo = () => {
     onClick()
     pushModal(EventInfo, {event})
@@ -52,5 +58,12 @@
         Delete Message
       </Button>
     </li>
+  {:else}
+    <li>
+      <Button class="text-error" on:click={report}>
+        <Icon size={4} icon="danger" />
+        Report Content
+      </Button>
+    </li>
   {/if}
 </ul>
diff --git a/src/app/components/ThunkStatus.svelte b/src/app/components/ThunkStatus.svelte
index db7e5044..fdd63838 100644
--- a/src/app/components/ThunkStatus.svelte
+++ b/src/app/components/ThunkStatus.svelte
@@ -42,9 +42,9 @@
   }
 </script>
 
-<div class="flex justify-end px-1 text-xs {$$props.class}">
-  {#if isFailure && failure}
-    {@const [url, {message, status}] = failure}
+{#if isFailure && failure}
+  {@const [url, {message, status}] = failure}
+  <div class="flex justify-end px-1 text-xs {$$props.class}">
     <Tippy
       class="flex items-center {$$props.class}"
       component={ThunkStatusDetail}
@@ -55,7 +55,9 @@
         <span>Failed to send!</span>
       </span>
     </Tippy>
-  {:else if canCancel || isPending}
+  </div>
+{:else if canCancel || isPending}
+  <div class="flex justify-end px-1 text-xs {$$props.class}">
     <span class="flex items-center gap-1 {$$props.class}">
       <span class="loading loading-spinner mx-1 h-3 w-3 translate-y-px" />
       <span class="opacity-50">Sending...</span>
@@ -63,5 +65,5 @@
         <Button class="link" on:click={abort}>Cancel</Button>
       {/if}
     </span>
-  {/if}
-</div>
+  </div>
+{/if}