Create modeler api tutorial

.env.example

@@ -27,6 +27,13 @@ OPTIMIZE_CLIENT_ID=fill-this-in
 OPTIMIZE_CLIENT_SECRET=fill-this-in
 ### This value comes from the `CAMUNDA_OPTIMIZE_BASE_URL`.
 OPTIMIZE_BASE_URL=fill-this-in
-
 ## This value will only change if you're not using SaaS.
-OPTIMIZE_AUDIENCE=optimize.camunda.io
+OPTIMIZE_AUDIENCE=optimize.camunda.io
+
+# Required for Web Modeler API tutorial, to access API
+MODELER_BASE_URL=https://modeler.cloud.camunda.io/api/v1
+MODELER_AUDIENCE=modeler.cloud.camunda.io
+MODELER_CLIENT_ID=fill-this-in
+MODELER_CLIENT_SECRET=fill-this-in
+
+

cli.js

@@ -3,11 +3,12 @@ import "dotenv/config";
 
 import admin from "./administration.js";
 import optimize from "./optimize.js";
+import modeler from "./modeler.js";
 
 // All API objects accessible to the CLI app are included here.
 //   The name of each property translates to an API object that can be called by the CLI.
 //   e.g. if we export a property named `admin`, you can run `npm run cli admin <action>`.
-const APIs = { admin, optimize };
+const APIs = { admin, optimize, modeler };
 
 // Parse the arguments passed into the CLI, and direct a specific action to a specific API object.
 //   Example: `npm run cli administration list` will find the arguments `administration` and `list`,

modeler.js

@@ -0,0 +1,77 @@
+import axios from "axios";
+import { getAccessToken } from "./auth.js";
+
+const authorizationConfiguration = {
+  clientId: process.env.MODELER_CLIENT_ID,
+  clientSecret: process.env.MODELER_CLIENT_SECRET,
+  audience: process.env.MODELER_AUDIENCE
+};
+
+// An action that retrieves a file.
+async function retrieveFile([fileId]) {
+    const accessToken = await getAccessToken(authorizationConfiguration);
+
+    const ModelerBaseUrl = process.env.MODELER_BASE_URL;
+
+    const url = `${ModelerBaseUrl}/files/${fileId}`;
+
+// Configure the API call.
+  const options = {
+    method: "GET",
+    url,
+    headers: {
+      Accept: "application/json",
+      Authorization: `Bearer ${accessToken}`
+    }
+  };
+
+  try {
+    const response = await axios(options);
+    const results = response.data;
+
+    results.forEach(x => console.log(`File retrieved! ID: ${id}. Name: ${name}`));
+  } catch (error) {
+    // Emit an error from the server.
+    console.error(error.message);
+  }
+}
+
+async function deleteFile([fileId]) {
+    console.log(`deleting file ${fileId}`);
+
+    const accessToken = await getAccessToken(authorizationConfiguration);
+
+    const ModelerBaseUrl = process.env.MODELER_BASE_URL;
+    const url = `${ModelerBaseUrl}/files/${fileId}`;
+
+    // Configure the API call.
+    const options = {
+      method: "DELETE",
+      url,
+      headers: {
+        Accept: "application/json",
+        Authorization: `Bearer ${accessToken}`
+      }
+    };
+
+    try {
+      // Call the delete endpoint.
+      const response = await axios(options);
+
+      // Process the results from the API call.
+      if (response.status === 204) {
+        console.log(`File ${fileId} was deleted!`);
+      } else {
+        // Emit an unexpected error message.
+        console.error("Unable to delete file!");
+      }
+    } catch (error) {
+      // Emit an error from the server.
+      console.error(error.message);
+    }
+  }
+
+export default {
+    retrieve: retrieveFile,
+    delete: deleteFile
+  };