refactor: js output

src/commands/CancelCommand.ts

@@ -0,0 +1,54 @@
+import type { Argv, ArgumentsCamelCase } from "yargs"
+import { CLICommand } from "../cli/CLICommand.js"
+import { parseTodoFile, writeTodoFile } from "../file.js"
+import { getCurrentBranch, commitFileWithBody } from "../git.js"
+import { validateStatusTransition } from "../issue.js"
+
+export class CancelCommand extends CLICommand {
+  readonly name = "cancel <id>"
+  readonly help = "Cancel an issue"
+  readonly description = "Set issue to cancelled (must be on issue branch or develop)"
+
+  addArguments(yargs: Argv): Argv {
+    return yargs
+      .positional("id", { type: "number", demandOption: true })
+      .option("reason", {
+        type: "string",
+        demandOption: true,
+        description: "Reason for cancellation",
+      })
+  }
+
+  async execute(args: ArgumentsCamelCase): Promise<number> {
+    const todo = await parseTodoFile()
+    const issue = todo.issues.find(i => i.id === args.id)
+    if (!issue) {
+      console.error(`Issue #${args.id} not found`)
+      return 1
+    }
+
+    // Cancel allowed from develop (if open) or issue branch (if in-progress/hold)
+    const issueBranch = `${issue.type}/${issue.id}`
+    const branch = getCurrentBranch()
+    if (branch !== "develop" && branch !== issueBranch) {
+      console.error(`Must be on develop or ${issueBranch} to cancel (currently on ${branch})`)
+      return 1
+    }
+
+    const err = validateStatusTransition(issue.status, "cancelled")
+    if (err) {
+      console.error(err)
+      return 1
+    }
+
+    issue.status = "cancelled"
+    writeTodoFile(todo)
+    commitFileWithBody(
+      "TODO",
+      `todo(${issue.id}): cancelled`,
+      args.reason as string
+    )
+    console.log(`Issue #${issue.id} is now cancelled`)
+    return 0
+  }
+}