Commit

client/src/api.js

@@ -1,55 +1,122 @@
 const BASE_URL = "http://localhost:8080/api";
 
-export const fetchCourses = async (filterData) => {
+// Helper function for handling fetch requests
+const fetchData = async (url, options) => {
+  try {
+    const response = await fetch(url, options);
+
+    // Check if response is OK (status 200-299)
+    if (!response.ok) {
+      let errorDetails = {};
+      try {
+        errorDetails = await response.json(); // Attempt to parse error response
+      } catch (err) {
+        console.warn("Failed to parse error details:", err);
+      }
+      throw new Error(
+        `Error: ${response.statusText} (${response.status}) - ${
+          errorDetails.message || "No details available"
+        }`
+      );
+    }
+
+    // Return JSON response if successful
+    return await response.json();
+  } catch (error) {
+    console.error(`Request failed for ${url}:`, error.message);
+    throw error; // Re-throw for the caller to handle
+  }
+};
+
+// Fetch courses with optional filters
+export const fetchCourses = async (filterData = {}) => {
   try {
-    
-    // Serialize filterData into query parameters
     const queryString = new URLSearchParams(filterData).toString();
-    // console.log(queryString);
-    const response = await fetch(`${BASE_URL}/courses?${queryString}`, {
+    const url = `${BASE_URL}/courses?${queryString}`;
+    return fetchData(url, {
       method: "GET",
       headers: {
         "Content-Type": "application/json",
       },
     });
-
-    if (!response.ok) {
-      throw new Error("Failed to fetch courses");
-    }
-
-    const filteredCourses = await response.json();
-    console.log(filteredCourses);
-    return filteredCourses;
   } catch (error) {
-    console.error("Error fetching courses:", error);
-    throw error; // Re-throw error to be handled by the caller
+    console.error("Error fetching courses:", error.message);
+    throw error;
   }
 };
 
+// Fetch list of faculties
 export const fetchFaculties = async () => {
   try {
-    const response = await fetch(`${BASE_URL}/faculty`);
-    if (!response.ok) {
-      throw new Error(`Failed to fetch faculties: ${response.statusText}`);
-    }
-    const data = await response.json();
-    return data;
+    const url = `${BASE_URL}/faculty`;
+    return fetchData(url, {
+      method: "GET",
+      headers: {
+        "Content-Type": "application/json",
+      },
+    });
   } catch (error) {
     console.error("Error fetching faculties:", error.message);
     throw error;
   }
 };
 
+// Fetch available options for form dropdowns
 export const fetchOptions = async () => {
   try {
-    const response = await fetch(`${BASE_URL}/options`);
-    if (!response.ok) {
-      throw new Error(`Failed to fetch options: ${response.statusText}`);
-    }
-    const data = await response.json();
-    return data;
+    const url = `${BASE_URL}/options`;
+    return fetchData(url, {
+      method: "GET",
+      headers: {
+        "Content-Type": "application/json",
+      },
+    });
   } catch (error) {
     console.error("Error fetching options:", error.message);
     throw error;
   }
 };
+
+// Save multiple appointments to MongoDB
+export const saveAppointment = async (appointmentsData) => {
+  console.log("Saving appointments with payload:", appointmentsData);
+
+  // Validate input format
+  if (!Array.isArray(appointmentsData) || appointmentsData.length === 0) {
+    const errorMessage =
+      "Invalid or missing appointment data: expected a non-empty array";
+    console.error(errorMessage);
+    throw new Error(errorMessage);
+  }
+
+  // Validate each appointment's structure
+  const invalidEntries = appointmentsData.filter(
+    (appointment) =>
+      !appointment.facultyId || !appointment.courseId || !Array.isArray(appointment.tasks)
+  );
+
+  if (invalidEntries.length > 0) {
+    const errorMessage = `Invalid appointments detected: ${JSON.stringify(
+      invalidEntries
+    )}`;
+    console.error(errorMessage);
+    throw new Error(errorMessage);
+  }
+
+  try {
+    const url = `${BASE_URL}/appointments`;
+    const response = await fetchData(url, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+      },
+      body: JSON.stringify({ appointments: appointmentsData }), // Send appointments as an array
+    });
+
+    console.log("Appointments saved successfully:", response);
+    return response;
+  } catch (error) {
+    console.error("Error saving appointments:", error.message);
+    throw error;
+  }
+};