Introduce add and remove subcommands

app_schema.ts

@@ -4,25 +4,40 @@ import type { AppSchema } from "shorter/deps.ts";
 export const appSchema = {
   chatInput: {
     name: "shorter",
-    description: "Shorten a URL",
-    options: {
-      alias: {
-        type: discord.ApplicationCommandOptionType.String,
-        description: "The alias of the shortlink",
-        required: true,
+    description: "Manage shortlinks.",
+    subcommands: {
+      add: {
+        description: "Add a shortlink.",
+        options: {
+          alias: {
+            type: discord.ApplicationCommandOptionType.String,
+            description: "The alias of the shortlink",
+            required: true,
+          },
+          destination: {
+            type: discord.ApplicationCommandOptionType.String,
+            description: "The destination of the shortlink",
+            required: true,
+          },
+          force: {
+            type: discord.ApplicationCommandOptionType.Boolean,
+            description: "Whether to overwrite an existing shortlink",
+          },
+          ttl: {
+            type: discord.ApplicationCommandOptionType.String,
+            description: "The time-to-live of the shortlink",
+          },
+        },
       },
-      destination: {
-        type: discord.ApplicationCommandOptionType.String,
-        description: "The destination of the shortlink",
-        required: true,
-      },
-      force: {
-        type: discord.ApplicationCommandOptionType.Boolean,
-        description: "Whether to overwrite an existing shortlink",
-      },
-      ttl: {
-        type: discord.ApplicationCommandOptionType.String,
-        description: "The time-to-live of the shortlink",
+      remove: {
+        description: "Remove a shortlink.",
+        options: {
+          alias: {
+            type: discord.ApplicationCommandOptionType.String,
+            description: "The alias of the shortlink",
+            required: true,
+          },
+        },
       },
     },
   },

deno.jsonc

@@ -4,7 +4,7 @@
     "udd": "deno run -r --allow-read=. --allow-write=. --allow-net https://deno.land/x/udd/main.ts deps.ts && deno task lock",
     "lock": "deno cache --lock=deno.lock --lock-write deps.ts",
     "all": "deno task udd && deno lint && deno fmt",
-    "start": "deno run -A main.ts",
+    "start": "deno run -A --unstable-kv main.ts",
     "ngrok": "ngrok http 8080"
   },
   "imports": {

deps.ts

@@ -1,8 +1,8 @@
-export * as dotenv from "https://deno.land/std@0.208.0/dotenv/mod.ts";
-export * as discord from "https://deno.land/x/[email protected].65/v10.ts";
+export * as dotenv from "https://deno.land/std@0.222.1/dotenv/mod.ts";
+export * as discord from "https://deno.land/x/[email protected].79/v10.ts";
 export * from "https://deno.land/x/[email protected]/github/mod.ts";
 export type { GitHubAPIClientOptions } from "https://deno.land/x/[email protected]/github/api/mod.ts";
-export { Duration } from "https://deno.land/x/[email protected].0/mod.ts";
+export { Duration } from "https://deno.land/x/[email protected].1/mod.ts";
 export {
   type AppSchema,
   createApp,

docs/HANDBOOK.md

@@ -116,13 +116,13 @@ on the [ACM CSUF Discord server](https://acmcsuf.com/discord).
 - This slash command is only available to members with the `Board` role.
 - This slash command is available in all text channels of the
   [ACM CSUF Discord server](https://acmcsuf.com/discord).
-- Type `/shorter` in any text channel to use the tool.
+- Type `/shorter add` in any text channel to add a new shortlink.
 - Populate both required fields `alias` and `destination` with your desired
   alias string and destination string, respectively.
 - Press <kbd>Enter</kbd> to submit the update.
 - Wait for the response from the slash command to confirm the update. This may
   take around 3 seconds.
-- Wait for redeployment to complete. This may take around 30 seconds.
+- Wait for redeployment to complete. This may take up to 60 seconds.
 
 ---
 

lib/shorter/shorter.ts

@@ -21,6 +21,12 @@ export async function shorter(options: ShorterOptions): Promise<ShorterResult> {
             }
 
             if (isAliasToBeRemoved) {
+              if (data[options.data.alias] === undefined) {
+                throw new Error(
+                  `the alias \`${options.data.alias}\` does not exist`,
+                );
+              }
+
               delete data[options.data.alias];
             } else {
               data[options.data.alias] = options.data.destination;