Add action to update an existing issue

src/creates/updateIssue.ts

@@ -0,0 +1,240 @@
+import { Bundle, ZObject } from "zapier-platform-core";
+import { fetchFromLinear } from "../fetchFromLinear";
+import { omitBy, uniq } from "lodash";
+
+interface IssueUpdateResponse {
+  data?: {
+    issueUpdate: {
+      issue: {
+        id: string;
+        title: string;
+        url: string;
+        identifier: string;
+      };
+      success: boolean;
+    };
+  };
+  errors?: {
+    message: string;
+    extensions?: {
+      userPresentableMessage?: string;
+    };
+  }[];
+}
+
+interface IssueResponse {
+  data: { issue: { labelIds: string[] } };
+}
+
+const updateIssueRequest = async (z: ZObject, bundle: Bundle) => {
+  if (!bundle.inputData.issueIdToUpdate) {
+    throw new z.errors.HaltedError("You must specify the ID of the issue to update");
+  }
+  const priority = bundle.inputData.priority ? parseInt(bundle.inputData.priority) : 0;
+  const estimate = bundle.inputData.estimate ? parseInt(bundle.inputData.estimate) : undefined;
+  let labelIds: string[] | undefined = undefined;
+  if (bundle.inputData.labels && bundle.inputData.labels.length > 0) {
+    // We need to append new labels to the issue's existing label set
+    const issueQuery = `
+      query ZapierIssue($id: String!) {
+        issue(id: $id) {
+          id
+          labelIds
+        }
+      }
+    `;
+    const response = await fetchFromLinear(z, bundle, issueQuery, { id: bundle.inputData.issueIdToUpdate });
+    const data = response.json as IssueResponse;
+    const originalLabelIds = data.data.issue.labelIds;
+    labelIds = uniq([...originalLabelIds, ...bundle.inputData.labels]);
+  }
+
+  const variables = omitBy(
+    {
+      issueIdToUpdate: bundle.inputData.issueIdToUpdate,
+      teamId: bundle.inputData.teamId,
+      title: bundle.inputData.title,
+      description: bundle.inputData.description,
+      priority: priority,
+      estimate: estimate,
+      stateId: bundle.inputData.statusId,
+      parentId: bundle.inputData.parentId,
+      assigneeId: bundle.inputData.assigneeId,
+      projectId: bundle.inputData.projectId,
+      projectMilestoneId: bundle.inputData.projectMilestoneId,
+      dueDate: bundle.inputData.dueDate,
+      labelIds,
+    },
+    (v) => v === undefined
+  );
+
+  const query = `
+      mutation ZapierIssueUpdate(
+        $issueIdToUpdate: String!,
+        $teamId: String,
+        $title: String,
+        $description: String,
+        $priority: Int,
+        $estimate: Int,
+        $stateId: String,
+        $parentId: String,
+        $assigneeId: String,
+        $projectId: String,
+        $projectMilestoneId: String,
+        $dueDate: TimelessDate,
+        $labelIds: [String!]
+      ) {
+        issueUpdate(id: $issueIdToUpdate, input: {
+          teamId: $teamId,
+          title: $title,
+          description: $description,
+          priority: $priority,
+          estimate: $estimate,
+          stateId: $stateId,
+          parentId: $parentId,
+          assigneeId: $assigneeId,
+          projectId: $projectId,
+          projectMilestoneId: $projectMilestoneId,
+          dueDate: $dueDate,
+          labelIds: $labelIds
+        }) {
+          issue {
+            id
+            identifier
+            title
+            url
+          }
+          success
+        }
+      }`;
+
+  const response = await fetchFromLinear(z, bundle, query, variables);
+  const data = response.json as IssueUpdateResponse;
+  if (data.errors && data.errors.length) {
+    const error = data.errors[0];
+    throw new z.errors.Error(
+      (error.extensions && error.extensions.userPresentableMessage) || error.message,
+      "invalid_input",
+      400
+    );
+  }
+
+  if (data.data && data.data.issueUpdate && data.data.issueUpdate.success) {
+    return data.data.issueUpdate.issue;
+  } else {
+    const error = data.errors ? data.errors[0].message : "Something went wrong";
+    throw new z.errors.Error("Failed to update the issue", error, 400);
+  }
+};
+
+export const updateIssue = {
+  key: "updateIssue",
+  display: {
+    hidden: false,
+    description: "Update an existing issue in Linear",
+    label: "Update Issue",
+  },
+  noun: "Issue",
+  operation: {
+    perform: updateIssueRequest,
+    inputFields: [
+      {
+        label: "Issue ID",
+        key: "issueIdToUpdate",
+        helpText: "The ID of the issue to update",
+        required: true,
+        altersDynamicFields: true,
+      },
+      {
+        label: "Team",
+        key: "teamId",
+        helpText: "The team to move the issue to. If this is left blank, the issue will stay in its current team.",
+        dynamic: "team.id.name",
+        altersDynamicFields: true,
+      },
+      {
+        label: "Title",
+        helpText: "The new title of the issue",
+        key: "title",
+      },
+      {
+        label: "Description",
+        helpText: "The new description of the issue in markdown format",
+        key: "description",
+        type: "text",
+      },
+      {
+        label: "Parent Issue",
+        helpText: "The ID of the parent issue to set",
+        type: "string",
+        key: "parentId",
+      },
+      {
+        label: "Status",
+        helpText:
+          "The new status of the issue. If you're moving the issue to a new team, this list will be populated with the statuses of the new team.",
+        key: "statusId",
+        dynamic: "status.id.name",
+      },
+      {
+        label: "Assignee",
+        helpText: "The new assignee of the issue",
+        key: "assigneeId",
+        dynamic: "user.id.name",
+      },
+      {
+        label: "Priority",
+        helpText: "The new priority of the issue",
+        key: "priority",
+        choices: [
+          { value: "0", sample: "0", label: "No priority" },
+          { value: "1", sample: "1", label: "Urgent" },
+          { value: "2", sample: "2", label: "High" },
+          { value: "3", sample: "3", label: "Medium" },
+          { value: "4", sample: "4", label: "Low" },
+        ],
+      },
+      {
+        label: "Estimate",
+        helpText: "The new estimate of the issue",
+        key: "estimate",
+        dynamic: "estimate.id.label",
+      },
+      {
+        label: "Labels",
+        helpText:
+          "Labels to add to the issue. If you're moving the issue to a new team, this list will be populated with workspace labels and labels of the new team.",
+        key: "labels",
+        dynamic: "label.id.name",
+        list: true,
+      },
+      {
+        label: "Project",
+        helpText:
+          "The project to move the issue to. If you're moving the issue to a new team, this list will be populated with the projects of the new team.",
+        key: "projectId",
+        dynamic: "project.id.name",
+      },
+      {
+        label: "Project Milestone",
+        helpText: "The project milestone to move the issue to",
+        key: "projectMilestoneId",
+        dynamic: "project_milestone.id.name",
+      },
+      {
+        label: "Due Date",
+        helpText: "The issue due date in `yyyy-MM-dd` format",
+        key: "dueDate",
+        type: "string",
+      },
+    ],
+    sample: {
+      data: {
+        id: "7b647c45-c528-464d-8634-eecea0f73033",
+        title: "Do the roar",
+        url: "https://local.linear.dev/team-best-team/issue/ENG-118/do-the-roar",
+        identifier: "ENG-118",
+      },
+    },
+  },
+};

src/fetchFromLinear.ts

@@ -23,3 +23,30 @@ export const fetchFromLinear = async (
     method: "POST",
   });
 };
+
+/**
+ * Retrieves the team ID for an issue from Linear.
+ *
+ * @param z Zapier object
+ * @param bundle Zapier bundle
+ * @param issueId Linear issue ID
+ * @returns The Linear team ID for the issue
+ */
+export const getIssueTeamId = async (z: ZObject, bundle: Bundle, issueId: string) => {
+  const issueQuery = `
+    query ZapierIssue($id: String!) {
+      issue(id: $id) {
+        team {
+          id
+        }
+      }
+    }
+  `;
+  const response = await fetchFromLinear(z, bundle, issueQuery, { id: issueId });
+  const data = response.json as IssueResponse;
+  return data.data.issue.team.id;
+};
+
+interface IssueResponse {
+  data: { issue: { team: { id: string } } };
+}

src/index.ts

@@ -25,6 +25,7 @@ import { projectStatus } from "./triggers/projectStatus";
 import { newProjectInstant } from "./triggers/newProject";
 import { createIssueAttachment } from "./creates/createIssueAttachment";
 import { createProject } from "./creates/createProject";
+import { updateIssue } from "./creates/updateIssue";
 
 const handleErrors = (response: HttpResponse, z: ZObject) => {
   if (response.request.url !== "https://api.linear.app/graphql") {
@@ -52,6 +53,7 @@ const App = {
     [createComment.key]: createComment,
     [createIssueAttachment.key]: createIssueAttachment,
     [createProject.key]: createProject,
+    [updateIssue.key]: updateIssue,
   },
   triggers: {
     [newIssue.key]: newIssue,

src/triggers/label.ts

@@ -1,4 +1,5 @@
 import { ZObject, Bundle } from "zapier-platform-core";
+import { getIssueTeamId } from "../fetchFromLinear";
 
 type LabelResponse = {
   id: string;
@@ -17,9 +18,13 @@ type LabelsResponse = {
 };
 
 const getLabelList = async (z: ZObject, bundle: Bundle) => {
-  const teamId = bundle.inputData.teamId || bundle.inputData.team_id;
+  let teamId = bundle.inputData.teamId || bundle.inputData.team_id;
+  if (!teamId && bundle.inputData.issueIdToUpdate) {
+    // For the `updateIssue` action, we populate the labels dropdown using the issue's current team if the zap isn't updating the issue's team
+    teamId = await getIssueTeamId(z, bundle, bundle.inputData.issueIdToUpdate);
+  }
   if (!teamId) {
-    throw new z.errors.HaltedError(`Please select the team first`);
+    throw new z.errors.HaltedError("Please select the team first before selecting the labels");
   }
   const cursor = bundle.meta.page ? await z.cursor.get() : undefined;
 

src/triggers/project.ts

@@ -1,4 +1,5 @@
 import { ZObject, Bundle } from "zapier-platform-core";
+import { getIssueTeamId } from "../fetchFromLinear";
 
 interface TeamProjectsResponse {
   data: {
@@ -23,9 +24,13 @@ interface TeamProjectsResponse {
 }
 
 const getProjectList = async (z: ZObject, bundle: Bundle) => {
-  const teamId = bundle.inputData.teamId || bundle.inputData.team_id;
+  let teamId = bundle.inputData.teamId || bundle.inputData.team_id;
+  if (!teamId && bundle.inputData.issueIdToUpdate) {
+    // For the `updateIssue` action, we populate the project dropdown using the issue's current team if the zap isn't updating the issue's team
+    teamId = await getIssueTeamId(z, bundle, bundle.inputData.issueIdToUpdate);
+  }
   if (!teamId) {
-    throw new z.errors.HaltedError(`Please select the team first`);
+    throw new z.errors.HaltedError("Please select the team first before selecting the project");
   }
   const cursor = bundle.meta.page ? await z.cursor.get() : undefined;
 

src/triggers/status.ts

@@ -1,4 +1,5 @@
 import { ZObject, Bundle } from "zapier-platform-core";
+import { getIssueTeamId } from "../fetchFromLinear";
 
 interface TeamStatesResponse {
   data: {
@@ -19,9 +20,13 @@ interface TeamStatesResponse {
 }
 
 const getStatusList = async (z: ZObject, bundle: Bundle) => {
-  const teamId = bundle.inputData.teamId || bundle.inputData.team_id;
+  let teamId = bundle.inputData.teamId || bundle.inputData.team_id;
+  if (!teamId && bundle.inputData.issueIdToUpdate) {
+    // For the `updateIssue` action, we populate the status dropdown using the issue's current team if the zap isn't updating the issue's team
+    teamId = await getIssueTeamId(z, bundle, bundle.inputData.issueIdToUpdate);
+  }
   if (!teamId) {
-    throw new z.errors.HaltedError(`Please select the team first`);
+    throw new z.errors.HaltedError("Please select the team first before selecting the status");
   }
   const cursor = bundle.meta.page ? await z.cursor.get() : undefined;