Initial commit

src/server/commands/commands.ts

@@ -0,0 +1,39 @@
+import { ServerContentBase } from "../ContentBase.ts";
+import type Command from "./command.ts";
+
+export class CommandsBase extends ServerContentBase {
+
+    #cmds: Set<Command> = new Set();
+
+    addRootCommand(cmd: Command) {
+        this.#cmds.add(cmd);
+    }
+
+    removeRootCommandByKey(key: string) {
+        for (const cmd of this.#cmds) if (cmd.getKey().includes(key)) 
+            this.#cmds.delete(cmd);
+    }
+
+    removeRootCommand(cmd: Command) {
+        this.#cmds.delete(cmd);
+    }
+
+    async dispatch(...args: string[]): Promise<unknown> {
+        const root = args[0];
+        if (typeof root !== 'string') return new Error("Root command must be of primitive type 'string'");
+        else {
+            const cmd = this.#cmds.values().toArray().find(cmd => cmd.getKey().includes(root));
+            if (cmd) {
+                const val = await cmd.dispatch(...args.slice(1));
+                if (val == null) return "null";
+                else if (typeof val == 'string') return `"${val}"`;
+                else if (typeof val == 'undefined') return "undefined";
+                else if (val instanceof Error) return val;
+                else if (typeof val == 'object') return JSON.stringify(val);
+                else return String(val);
+            }
+            else return new Error(`'${root.trim()}': Command not found (args: "${args.join(' ')}")`);
+        }
+    }
+
+}