Full fix for getProject route, testing, integration testing and frontend-API code

frontend/src/API/API.ts

@@ -46,6 +46,7 @@ interface API {
     username: string,
     token: string,
   ): Promise<APIResponse<Project[]>>;
+  getProject(id: number): Promise<APIResponse<Project>>;
 }
 
 // Export an instance of the API
@@ -253,4 +254,30 @@ export const api: API = {
       return Promise.resolve({ success: false, message: "Failed to login" });
     }
   },
+
+  // Gets a projet by id, currently untested since we have no javascript-based tests
+  async getProject(id: number): Promise<APIResponse<Project>> {
+    try {
+      const response = await fetch(`/api/project/${id}`, {
+        method: "GET",
+      });
+
+      if (!response.ok) {
+        return {
+          success: false,
+          message: "Failed to get project: Response code " + response.status,
+        };
+      } else {
+        const data = (await response.json()) as Project;
+        return { success: true, data };
+      }
+      // The code below is garbage but satisfies the linter
+      // This needs fixing, do not copy this pattern
+    } catch (e: unknown) {
+      return {
+        success: false,
+        message: "Failed to get project: " + (e as Error).toString(),
+      };
+    }
+  },
 };