From 7465e4235497aac2e239ecebd7af89e41319ac7a Mon Sep 17 00:00:00 2001
From: Beef <beefers@riseup.net>
Date: Tue, 3 Jan 2023 00:18:19 +0000
Subject: [PATCH] [Plugin] Basic, non-functional implementation

---
 src/def.d.ts                                  | 18 ++++++
 src/lib/plugins.ts                            | 24 ++++++++
 src/ui/settings/components/PluginCard.tsx     | 49 ++++++++++++++++
 .../settings/components/SettingsSection.tsx   |  6 ++
 src/ui/settings/index.tsx                     |  4 ++
 src/ui/settings/pages/Plugins.tsx             | 56 +++++++++++++++++++
 6 files changed, 157 insertions(+)
 create mode 100644 src/lib/plugins.ts
 create mode 100644 src/ui/settings/components/PluginCard.tsx
 create mode 100644 src/ui/settings/pages/Plugins.tsx

diff --git a/src/def.d.ts b/src/def.d.ts
index a3b489f..c25d151 100644
--- a/src/def.d.ts
+++ b/src/def.d.ts
@@ -37,6 +37,22 @@ interface Assets {
     [id: string]: Asset;
 }
 
+interface PluginManifest {
+    name: string;
+    description: string;
+    icon?: string;
+    author: string;
+}
+
+interface Plugin {
+    id: string;
+    manifest: PluginManifest;
+    enabled: boolean;
+    js: string;
+}
+
+type Indexable<Type> = { [index: string]: Type }
+
 interface VendettaObject {
     patcher: {
         after: typeof _spitroast.after;
@@ -91,9 +107,11 @@ interface VendettaObject {
 }
 
 declare global {
+    type React = typeof _React;
     interface Window {
         [key: PropertyKey]: any;
         modules: MetroModules;
         vendetta: VendettaObject;
+        React: typeof _React;
     }
 }
diff --git a/src/lib/plugins.ts b/src/lib/plugins.ts
new file mode 100644
index 0000000..e80b4a9
--- /dev/null
+++ b/src/lib/plugins.ts
@@ -0,0 +1,24 @@
+import { Indexable, PluginManifest, Plugin } from "@types";
+
+export const plugins: Indexable<Plugin> = {};
+
+export async function fetchPlugin(url: string) {
+    if (!url.endsWith("/")) url += "/";
+
+    if (plugins[url]) throw new Error(`That plugin is already installed!`);
+
+    let pluginManifest: PluginManifest;
+
+    try {
+        pluginManifest = await (await fetch(new URL("manifest.json", url), { cache: "no-store" })).json();
+    } catch {
+        throw new Error(`Failed to fetch manifest for ${url}`);
+    }
+
+    plugins[url] = {
+        id: url.split("://")[1],
+        manifest: pluginManifest,
+        enabled: true,
+        js: "",
+    };
+}
\ No newline at end of file
diff --git a/src/ui/settings/components/PluginCard.tsx b/src/ui/settings/components/PluginCard.tsx
new file mode 100644
index 0000000..13df03a
--- /dev/null
+++ b/src/ui/settings/components/PluginCard.tsx
@@ -0,0 +1,49 @@
+import { ReactNative as RN, stylesheet } from "@metro/common";
+import { Forms } from "@ui/components";
+import { Plugin } from "@types";
+import { getAssetIDByName } from "@/ui/assets";
+
+const { FormRow, FormText, FormSwitch } = Forms;
+
+const styles = stylesheet.createThemedStyleSheet({
+    card: {
+        backgroundColor: stylesheet.ThemeColorMap.BACKGROUND_SECONDARY,
+        borderRadius: 5,
+        margin: 10,
+    },
+    header: {
+        backgroundColor: stylesheet.ThemeColorMap.BACKGROUND_TERTIARY,
+        borderTopLeftRadius: 5,
+        borderTopRightRadius: 5,
+    }
+})
+
+interface PluginCardProps {
+    plugin: Plugin;
+}
+
+export default function PluginCard({ plugin }: PluginCardProps) {
+    const [enabled, setEnabled] = React.useState(plugin.enabled);
+
+    return ( 
+        <RN.View style={styles.card}>
+            <FormRow
+                style={styles.header}
+                label={`${plugin.manifest.name} by ${plugin.manifest.author}`}
+                leading={<FormRow.Icon source={getAssetIDByName(plugin.manifest.icon || "ic_application_command_24px")} />}
+                trailing={
+                    <FormSwitch
+                        value={plugin.enabled}
+                        onValueChange={(v: boolean) => {
+                            setEnabled(v);
+                            plugin.enabled = enabled;
+                        }}
+                    />
+                }
+            />
+            <FormRow
+                label={plugin.manifest.description}
+            />
+        </RN.View>
+    )
+}
\ No newline at end of file
diff --git a/src/ui/settings/components/SettingsSection.tsx b/src/ui/settings/components/SettingsSection.tsx
index 1b572c4..886404c 100644
--- a/src/ui/settings/components/SettingsSection.tsx
+++ b/src/ui/settings/components/SettingsSection.tsx
@@ -16,6 +16,12 @@ export default function SettingsSection({ navigation }: SettingsSectionProps) {
                 trailing={FormRow.Arrow}
                 onPress={() => navigation.push("VendettaSettings")}
             />
+            <FormRow
+                label="Plugins"
+                leading={() => <FormRow.Icon source={getAssetIDByName("debug")} />}
+                trailing={FormRow.Arrow}
+                onPress={() => navigation.push("VendettaPlugins")}
+            />
             <FormRow
                 label="Asset Browser"
                 leading={() => <FormRow.Icon source={getAssetIDByName("grid")} />}
diff --git a/src/ui/settings/index.tsx b/src/ui/settings/index.tsx
index 3c112d4..87b12ff 100644
--- a/src/ui/settings/index.tsx
+++ b/src/ui/settings/index.tsx
@@ -18,6 +18,10 @@ export default function initSettings() {
                 title: "Vendetta",
                 render: General,
             },
+            VendettaPlugins: {
+                title: "Plugins",
+                render: Plugins
+            },
             VendettaAssetBrowser: {
                 title: "Asset Browser",
                 render: AssetBrowser,
diff --git a/src/ui/settings/pages/Plugins.tsx b/src/ui/settings/pages/Plugins.tsx
new file mode 100644
index 0000000..c866b1e
--- /dev/null
+++ b/src/ui/settings/pages/Plugins.tsx
@@ -0,0 +1,56 @@
+import { ReactNative as RN, stylesheet } from "@metro/common";
+import { Forms } from "@ui/components";
+import { showToast } from "@ui/toasts";
+import { getAssetIDByName } from "@ui/assets";
+import { fetchPlugin, plugins } from "@lib/plugins";
+import PluginCard from "@ui/settings/components/PluginCard";
+
+const { FormInput, FormRow, FormText } = Forms;
+
+const styles = stylesheet.createThemedStyleSheet({
+    disclaimer: {
+        backgroundColor: stylesheet.ThemeColorMap.BACKGROUND_SECONDARY,
+        padding: 10
+    },
+    disclaimerText: {
+        textAlign: "center"
+    }
+})
+
+export default function Plugins() {
+    const [pluginUrl, setPluginUrl] = React.useState("");
+    const [pluginList, setPluginList] = React.useState(plugins);
+
+
+    return (
+        <>
+            <FormInput 
+                value={pluginUrl}
+                onChange={(v: string) => setPluginUrl(v)}
+                title="PLUGIN URL"
+            />
+            <FormRow
+                label="Install plugin"
+                leading={() => <FormRow.Icon source={getAssetIDByName("add_white")} />}
+                trailing={FormRow.Arrow}
+                onPress={() => {
+                        fetchPlugin(pluginUrl).then(() => {
+                            setPluginUrl("");
+                            setPluginList(plugins);
+                        }).catch((e: Error) => {
+                            showToast(e.message, getAssetIDByName("Small"));
+                        });
+                    }
+                }
+            />
+            <RN.FlatList
+                data={Object.values(pluginList)}
+                renderItem={({ item }) => <PluginCard plugin={item} />}
+                keyExtractor={item => item.id}
+            />
+            <RN.View style={styles.disclaimer}>
+                <FormText style={styles.disclaimerText}>Plugins are currently non-functional, but most of the infrastructure and UI is in place.</FormText>
+            </RN.View>
+        </>
+    )
+}
\ No newline at end of file