feat(plugins): add messages-tab plugin

Co-authored-by: PalmDevs <[email protected]>

src/plugins/messages-tab/index.tsx

@@ -0,0 +1,111 @@
+import { registerPlugin } from '@revenge-mod/plugins/internals'
+import { lazyValue } from '@revenge-mod/utils/lazy'
+import type { FC, ReactElement, ReactNode } from 'react'
+
+type BasicNavigationObject = {
+    navigate(screen: string): void
+}
+
+const ScreenName = 'palmdevs.messages-tab.messages'
+
+registerPlugin(
+    {
+        name: 'Messages Tab',
+        author: 'Palm',
+        description: 'Brings the messages tab back',
+        id: 'palmdevs.messages-tab',
+        version: '1.0.0',
+        icon: 'ic_message',
+        beforeAppRender({ patcher, revenge: { modules } }) {
+            const Messages = modules.findByFilePath<{ type: FC<{ renderedViaPlugin?: boolean }> }, true>(
+                'modules/main_tabs_v2/native/tabs/messages/Messages.tsx',
+                true,
+            )!
+
+            const useTabBarTabOptions = modules.findByName<
+                () => { messages: (opts: { navigation: BasicNavigationObject }) => unknown },
+                true
+            >('useTabBarTabOptions')!
+
+            const SelectedGuildStore = revenge.modules.findByProps('getLastSelectedGuildId')!
+
+            const RouterUtils = modules.findByProps<{
+                transitionTo: (path: string, opts?: { navigationReplace: boolean; openChannel: boolean }) => void
+                transitionToGuild: (
+                    guildId: string,
+                    channelId?: string,
+                    messageId?: string,
+                    __unknown?: unknown,
+                ) => void
+            }>('transitionTo')!
+
+            const NavigationBottomTabs = modules.findByProps<{
+                createBottomTabNavigator: () => {
+                    Navigator: FC<{
+                        tabBar: (props: { navigation: BasicNavigationObject }) => ReactNode
+                        children: ReactElement<{ children: Array<ReactElement<{ name: string }> | undefined> }>
+                    }>
+                    Screen: FC<{
+                        options: unknown
+                        name: string
+                        component: FC
+                    }>
+                }
+            }>('createBottomTabNavigator')!
+
+            let navigation: BasicNavigationObject
+
+            patcher.after(NavigationBottomTabs!, 'createBottomTabNavigator', (_, Tab) => {
+                patcher.before(Tab, 'Navigator', ([props]) => {
+                    const screens = props.children.props.children
+
+                    const origTabBar = props.tabBar
+                    props.tabBar = tbProps => {
+                        navigation = tbProps.navigation
+                        return origTabBar(tbProps)
+                    }
+
+                    const tabBarTabOptions = useTabBarTabOptions()
+
+                    if (!screens.some(screen => screen?.props?.name === ScreenName))
+                        screens.splice(
+                            1,
+                            0,
+                            <Tab.Screen
+                                options={tabBarTabOptions.messages({ navigation: lazyValue(() => navigation) })}
+                                name={ScreenName}
+                                component={() => Messages.type({ renderedViaPlugin: true })}
+                            />,
+                        )
+                })
+            })
+
+            patcher.instead(Messages, 'type', ([props], orig) => {
+                if (props.renderedViaPlugin) return orig(props)
+
+                // The user will get stuck in the empty messages tab so:
+                // - we transition to a guild
+                // - we navigate to the messages tab
+                setImmediate(() => {
+                    const lastSelectedGuildId = SelectedGuildStore.getLastSelectedGuildId()
+                    RouterUtils.transitionToGuild(lastSelectedGuildId)
+                    navigation.navigate(ScreenName)
+                })
+
+                return null
+            })
+
+            patcher.instead(RouterUtils, 'transitionTo', ([path, opts], orig) => {
+                if (path.startsWith('/channels/@me')) {
+                    // Navigate to the messages tab if specified
+                    if (opts?.navigationReplace) navigation.navigate(ScreenName)
+                    if (opts?.openChannel)
+                        orig(path, { navigationReplace: false, openChannel: opts?.openChannel ?? true })
+                } else orig(path, opts)
+            })
+
+            patcher.instead(modules.findProp<{ type: FC }>('Messages', 'DragPreview')!, 'type', () => null)
+        },
+    },
+    true,
+)