3 files changed, 144 insertions, 1 deletions
diff --git a/src/screens/Moderation/index.tsx b/src/screens/Moderation/index.tsx
index 6b4dd06bc..55cc67f8c 100644
--- a/src/screens/Moderation/index.tsx
+++ b/src/screens/Moderation/index.tsx
@@ -28,6 +28,7 @@ import * as Toggle from '#/components/forms/Toggle'
 import {ChevronRight_Stroke2_Corner0_Rounded as ChevronRight} from '#/components/icons/Chevron'
 import {CircleBanSign_Stroke2_Corner0_Rounded as CircleBanSign} from '#/components/icons/CircleBanSign'
 import {Props as SVGIconProps} from '#/components/icons/common'
+import {EditBig_Stroke2_Corner0_Rounded as EditBig} from '#/components/icons/EditBig'
 import {Filter_Stroke2_Corner0_Rounded as Filter} from '#/components/icons/Filter'
 import {Group3_Stroke2_Corner0_Rounded as Group} from '#/components/icons/Group'
 import {Person_Stroke2_Corner0_Rounded as Person} from '#/components/icons/Person'
@@ -199,6 +200,21 @@ export function ModerationScreenInner({
           a.overflow_hidden,
           t.atoms.bg_contrast_25,
         ]}>
+        <Link
+          label={_(msg`View your default post interaction settings`)}
+          testID="interactionSettingsBtn"
+          to="/moderation/interaction-settings">
+          {state => (
+            <SubItem
+              title={_(msg`Interaction settings`)}
+              icon={EditBig}
+              style={[
+                (state.hovered || state.pressed) && [t.atoms.bg_contrast_50],
+              ]}
+            />
+          )}
+        </Link>
+        <Divider />
         <Button
           testID="mutedWordsBtn"
           label={_(msg`Open muted words and tags settings`)}
diff --git a/src/screens/ModerationInteractionSettings/index.tsx b/src/screens/ModerationInteractionSettings/index.tsx
new file mode 100644
index 000000000..99b29d950
--- /dev/null
+++ b/src/screens/ModerationInteractionSettings/index.tsx
@@ -0,0 +1,127 @@
+import React from 'react'
+import {View} from 'react-native'
+import {msg, Trans} from '@lingui/macro'
+import {useLingui} from '@lingui/react'
+import deepEqual from 'lodash.isequal'
+
+import {logger} from '#/logger'
+import {usePostInteractionSettingsMutation} from '#/state/queries/post-interaction-settings'
+import {createPostgateRecord} from '#/state/queries/postgate/util'
+import {
+  usePreferencesQuery,
+  UsePreferencesQueryResponse,
+} from '#/state/queries/preferences'
+import {
+  threadgateAllowUISettingToAllowRecordValue,
+  threadgateRecordToAllowUISetting,
+} from '#/state/queries/threadgate'
+import * as Toast from '#/view/com/util/Toast'
+import {atoms as a, useGutters} from '#/alf'
+import {Admonition} from '#/components/Admonition'
+import {PostInteractionSettingsForm} from '#/components/dialogs/PostInteractionSettingsDialog'
+import * as Layout from '#/components/Layout'
+import {Loader} from '#/components/Loader'
+
+export function Screen() {
+  const gutters = useGutters(['base'])
+  const {data: preferences} = usePreferencesQuery()
+  return (
+    <Layout.Screen testID="ModerationInteractionSettingsScreen">
+      <Layout.Header.Outer>
+        <Layout.Header.BackButton />
+        <Layout.Header.Content>
+          <Layout.Header.TitleText>
+            <Trans>Post Interaction Settings</Trans>
+          </Layout.Header.TitleText>
+        </Layout.Header.Content>
+        <Layout.Header.Slot />
+      </Layout.Header.Outer>
+      <Layout.Content>
+        <View style={[gutters, a.gap_xl]}>
+          <Admonition type="tip">
+            <Trans>
+              The following settings will be used as your defaults when creating
+              new posts. You can edit these for a specific post from the
+              composer.
+            </Trans>
+          </Admonition>
+          {preferences ? (
+            <Inner preferences={preferences} />
+          ) : (
+            <View style={[gutters, a.justify_center, a.align_center]}>
+              <Loader size="xl" />
+            </View>
+          )}
+        </View>
+      </Layout.Content>
+    </Layout.Screen>
+  )
+}
+
+function Inner({preferences}: {preferences: UsePreferencesQueryResponse}) {
+  const {_} = useLingui()
+  const {mutateAsync: setPostInteractionSettings, isPending} =
+    usePostInteractionSettingsMutation()
+  const [error, setError] = React.useState<string | undefined>(undefined)
+
+  const allowUI = React.useMemo(() => {
+    return threadgateRecordToAllowUISetting({
+      $type: 'app.bsky.feed.threadgate',
+      post: '',
+      createdAt: new Date().toString(),
+      allow: preferences.postInteractionSettings.threadgateAllowRules,
+    })
+  }, [preferences.postInteractionSettings.threadgateAllowRules])
+  const postgate = React.useMemo(() => {
+    return createPostgateRecord({
+      post: '',
+      embeddingRules:
+        preferences.postInteractionSettings.postgateEmbeddingRules,
+    })
+  }, [preferences.postInteractionSettings.postgateEmbeddingRules])
+
+  const [maybeEditedAllowUI, setAllowUI] = React.useState(allowUI)
+  const [maybeEditedPostgate, setEditedPostgate] = React.useState(postgate)
+
+  const wasEdited = React.useMemo(() => {
+    return (
+      !deepEqual(allowUI, maybeEditedAllowUI) ||
+      !deepEqual(postgate.embeddingRules, maybeEditedPostgate.embeddingRules)
+    )
+  }, [postgate, allowUI, maybeEditedAllowUI, maybeEditedPostgate])
+
+  const onSave = React.useCallback(async () => {
+    setError('')
+
+    try {
+      await setPostInteractionSettings({
+        threadgateAllowRules:
+          threadgateAllowUISettingToAllowRecordValue(maybeEditedAllowUI),
+        postgateEmbeddingRules: maybeEditedPostgate.embeddingRules ?? [],
+      })
+      Toast.show(_(msg`Settings saved`))
+    } catch (e: any) {
+      logger.error(`Failed to save post interaction settings`, {
+        context: 'ModerationInteractionSettingsScreen',
+        safeMessage: e.message,
+      })
+      setError(_(msg`Failed to save settings. Please try again.`))
+    }
+  }, [_, maybeEditedPostgate, maybeEditedAllowUI, setPostInteractionSettings])
+
+  return (
+    <>
+      <PostInteractionSettingsForm
+        canSave={wasEdited}
+        isSaving={isPending}
+        onSave={onSave}
+        postgate={maybeEditedPostgate}
+        onChangePostgate={setEditedPostgate}
+        threadgateAllowUISettings={maybeEditedAllowUI}
+        onChangeThreadgateAllowUISettings={setAllowUI}
+      />
+
+      {error && <Admonition type="error">{error}</Admonition>}
+    </>
+  )
+}
diff --git a/src/screens/Settings/components/ExportCarDialog.tsx b/src/screens/Settings/components/ExportCarDialog.tsx
index 2de3895d3..685707259 100644
--- a/src/screens/Settings/components/ExportCarDialog.tsx
+++ b/src/screens/Settings/components/ExportCarDialog.tsx
@@ -36,7 +36,7 @@ export function ExportCarDialog({
       const saveRes = await saveBytesToDisk(
         'repo.car',
         downloadRes.data,
-        downloadRes.headers['content-type'],
+        downloadRes.headers['content-type'] || 'application/vnd.ipld.car',
       )
 
       if (saveRes) {