refactor to add command

cli/src/accessToken.ts

@@ -0,0 +1,30 @@
+import { Path } from "https://deno.land/x/[email protected]/mod.ts";
+import homeDir from "https://deno.land/x/[email protected]/home_dir/mod.ts";
+
+const rejectError = (msg: string) => Promise.reject(new Error(msg));
+
+const pathToFileInHomeDir =
+  (dirName: string, filename: string) => async (): Promise<Path> => {
+    const home = homeDir();
+    if (home === null) {
+      return rejectError("Couldn't find your home directory.");
+    }
+    const configPath = new Path(home).push(dirName);
+    return configPath.exists || (await configPath.mkDir())
+      ? configPath.push(filename)
+      : rejectError(`Couldn't create the "${dirName}" directory`);
+  };
+
+const getAccessTokenPath = pathToFileInHomeDir(".rmmbr", "access_token");
+
+export const writeAccessToken = (accessToken: string) =>
+  getAccessTokenPath()
+    .then((path) => Deno.writeTextFile(path.toString(), accessToken));
+
+export const getAccessToken = (): Promise<string> =>
+  getAccessTokenPath().then(
+    (path) =>
+      path.exists
+        ? Deno.readTextFile(path.toString())
+        : rejectError('Not logged-in, run the "login" command first.'),
+  );

cli/src/apiToken.ts

@@ -1,4 +1,4 @@
-import { getAccessTokenPath } from "./accessTokenPath.ts";
+import { getAccessToken } from "./accessToken.ts";
 
 const serverURL = Deno.env.get("RMMBR_SERVER");
 
@@ -14,9 +14,7 @@ export const apiToken = (
   const [action, args] =
     Object.entries(cmd).find(([action]) => action in commandMapping) ||
     Deno.exit();
-
-  return getAccessToken()
-    .then(commandMapping[action](args));
+  return getAccessToken().then(commandMapping[action](args));
 };
 
 const apiTokenRequest = (
@@ -35,14 +33,6 @@ const apiTokenRequest = (
         : Promise.reject(await response.text()),
   );
 
-const getAccessToken = (): Promise<string> =>
-  getAccessTokenPath().then(
-    (path) =>
-      path.exists
-        ? Deno.readTextFile(path.toString())
-        : Promise.reject('Not logged-in, run the "login" command first.'),
-  );
-
 const createApiToken = apiTokenRequest("POST", { action: "create" });
 const listApiTokens = apiTokenRequest("GET", undefined);
 

cli/src/index.ts

@@ -6,6 +6,19 @@ import yargs from "https://deno.land/x/[email protected]/deno.ts";
 const args = yargs(Deno.args)
   .scriptName("rmmbr")
   .command("login", "Authenticate the CLI")
+  .command("key", "Manage cache keys", (yargs: any) =>
+    yargs
+      .option("get", {
+        alias: "g",
+        description: "Get a value for a given key: `<secret>:<input json>``",
+        string: true,
+      })
+      .option("delete", {
+        alias: "d",
+        description:
+          "Deletes a value for a given key: `<secret>:<input json>``",
+        string: true,
+      }))
   .command(
     "token",
     "Manage API tokens",
@@ -50,6 +63,7 @@ const args = yargs(Deno.args)
 const command = args._[0];
 const commands: Record<string, () => Promise<string>> = {
   login,
+  key: () => keyManipulation(args),
   "token": () => apiToken(args),
   secret: () => Promise.resolve(randomBytes(32).toString("base64url") + "="),
 };

cli/src/keyManipulation.ts

@@ -0,0 +1,23 @@
+import { getAccessToken } from "./accessToken.ts";
+
+const commandMapping: Record<
+  string,
+  ((..._: string[]) => (_: string) => Promise<string>)
+> = {
+  delete: (apiToken: string) => (secretAndKey: string) =>
+    Promise.resolve("not yet implemented"),
+  get: (apiToken: string) => (secretAndKey: string) =>
+    Promise.resolve("not yet implemented"),
+};
+
+type APITokenInterface =
+  | { delete: string }
+  | { get: true };
+
+export const keyManipulation = (cmd: APITokenInterface) => {
+  const [action, args] =
+    Object.entries(cmd).find(([action]) => action in commandMapping) ||
+    Deno.exit();
+  return getAccessToken()
+    .then(commandMapping[action](args));
+};

cli/src/login.ts

@@ -1,6 +1,6 @@
 import { delay } from "https://deno.land/[email protected]/async/delay.ts";
-import { getAccessTokenPath } from "./accessTokenPath.ts";
 import open from "npm:[email protected]";
+import { writeAccessToken } from "./accessToken.ts";
 
 const clientId = "ARXipK0k64GivxcX9UVUWMp9g7ywQsqO";
 const auth0Tenant = "https://dev-gy4q5ggc5zaobhym.us.auth0.com";
@@ -47,8 +47,7 @@ and confirm to finish the login.
 
     const { access_token, error } = await response.json();
     if (access_token) {
-      return getAccessTokenPath()
-        .then((path) => Deno.writeTextFile(path.toString(), access_token))
+      return writeAccessToken(access_token)
         .then(() => "Now logged in.");
     }
     if (error === "authorization_pending") {