[WEB-3065] refactor: replace admin services with service packages (#6342)

* [WEB-3065] refactor: replace admin services with service packages

* chore: minor updates

* chore: error handling

packages/services/src/instance/instance.service.ts

@@ -1,13 +1,22 @@
+// plane imports
 import { API_BASE_URL } from "@plane/constants";
-import type { IInstanceInfo, TPage } from "@plane/types";
-import { APIService } from "@/api.service";
+import type {
+  IFormattedInstanceConfiguration,
+  IInstance,
+  IInstanceAdmin,
+  IInstanceConfiguration,
+  IInstanceInfo,
+  TPage,
+} from "@plane/types";
+// api service
+import { APIService } from "../api.service";
 
 /**
  * Service class for managing instance-related operations
  * Handles retrieval of instance information and changelog
  * @extends {APIService}
  */
-export default class InstanceService extends APIService {
+export class InstanceService extends APIService {
   /**
    * Creates an instance of InstanceService
    * Initializes the service with the base API URL
@@ -25,7 +34,7 @@ export default class InstanceService extends APIService {
     return this.get("/api/instances/")
       .then((response) => response.data)
       .catch((error) => {
-        throw error;
+        throw error?.response?.data;
       });
   }
 
@@ -38,7 +47,77 @@ export default class InstanceService extends APIService {
     return this.get("/api/instances/changelog/")
       .then((response) => response.data)
       .catch((error) => {
-        throw error;
+        throw error?.response?.data;
+      });
+  }
+
+  /**
+   * Fetches the list of instance admins
+   * @returns {Promise<IInstanceAdmin[]>} Promise resolving to an array of instance admins
+   * @throws {Error} If the API request fails
+   */
+  async admins(): Promise<IInstanceAdmin[]> {
+    return this.get("/api/instances/admins/")
+      .then((response) => response.data)
+      .catch((error) => {
+        throw error?.response?.data;
+      });
+  }
+
+  /**
+   * Updates the instance information
+   * @param {Partial<IInstance>} data Data to update the instance with
+   * @returns {Promise<IInstance>} Promise resolving to the updated instance information
+   * @throws {Error} If the API request fails
+   */
+  async update(data: Partial<IInstance>): Promise<IInstance> {
+    return this.patch("/api/instances/", data)
+      .then((response) => response?.data)
+      .catch((error) => {
+        throw error?.response?.data;
+      });
+  }
+
+  /**
+   * Fetches the list of instance configurations
+   * @returns {Promise<IInstanceConfiguration[]>} Promise resolving to an array of instance configurations
+   * @throws {Error} If the API request fails
+   */
+  async configurations(): Promise<IInstanceConfiguration[]> {
+    return this.get("/api/instances/configurations/")
+      .then((response) => response.data)
+      .catch((error) => {
+        throw error?.response?.data;
+      });
+  }
+
+  /**
+   * Updates the instance configurations
+   * @param {Partial<IFormattedInstanceConfiguration>} data Data to update the instance configurations with
+   * @returns {Promise<IInstanceConfiguration[]>} The updated instance configurations
+   * @throws {Error} If the API request fails
+   */
+  async updateConfigurations(data: Partial<IFormattedInstanceConfiguration>): Promise<IInstanceConfiguration[]> {
+    return this.patch("/api/instances/configurations/", data)
+      .then((response) => response?.data)
+      .catch((error) => {
+        throw error?.response?.data;
+      });
+  }
+
+  /**
+   * Sends a test email to the specified receiver to test SMTP configuration
+   * @param {string} receiverEmail Email address to send the test email to
+   * @returns {Promise<void>} Promise resolving to void
+   * @throws {Error} If the API request fails
+   */
+  async sendTestEmail(receiverEmail: string): Promise<void> {
+    return this.post("/api/instances/email-credentials-check/", {
+      receiver_email: receiverEmail,
+    })
+      .then((response) => response?.data)
+      .catch((error) => {
+        throw error?.response?.data;
       });
   }
 }