Create and Test User and Farm Routes

Backend/Controllers/task.controller.js

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+import Task from "../models/taskModel.js";
+import Farm from "../models/farmModel.js";
+import Crop from "../models/cropModel.js";
+
+// Create a new task
+export const createTask = async (req, res) => {
+  try {
+    const { farm, crop, taskType, description, assignedDate, status } =
+      req.body;
+
+    // Validate farm existence
+    const existingFarm = await Farm.findById(farm);
+    if (!existingFarm)
+      return res.status(404).json({ message: "Farm not found" });
+
+    // Validate crop if provided
+    if (crop) {
+      const existingCrop = await Crop.findById(crop);
+      if (!existingCrop)
+        return res.status(404).json({ message: "Crop not found" });
+    }
+
+    const task = new Task({
+      farm,
+      crop,
+      taskType,
+      description,
+      assignedDate,
+      status,
+    });
+
+    await task.save();
+    res.status(201).json(task);
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+// Get all tasks for a specific farm
+export const getTasksByFarm = async (req, res) => {
+  try {
+    const tasks = await Task.find({ farm: req.params.farmId }).populate("crop");
+
+    res.status(200).json(tasks);
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+// Get a single task by ID
+export const getTaskById = async (req, res) => {
+  try {
+    const task = await Task.findById(req.params.taskId).populate("farm crop");
+
+    if (!task) return res.status(404).json({ message: "Task not found" });
+
+    res.status(200).json(task);
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+// Update task details
+export const updateTask = async (req, res) => {
+  try {
+    const updatedTask = await Task.findByIdAndUpdate(
+      req.params.taskId,
+      req.body,
+      { new: true }
+    );
+
+    if (!updatedTask)
+      return res.status(404).json({ message: "Task not found" });
+
+    res.status(200).json(updatedTask);
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+// Delete a task
+export const deleteTask = async (req, res) => {
+  try {
+    const task = await Task.findById(req.params.taskId);
+
+    if (!task) return res.status(404).json({ message: "Task not found" });
+
+    await task.deleteOne();
+
+    res.status(200).json({ message: "Task deleted successfully" });
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};
+
+// Update task status (Pending → Completed)
+export const updateTaskStatus = async (req, res) => {
+  try {
+    const { status } = req.body;
+
+    const task = await Task.findById(req.params.taskId);
+    if (!task) return res.status(404).json({ message: "Task not found" });
+
+    task.status = status;
+    await task.save();
+
+    res.status(200).json({ message: "Task status updated", task });
+  } catch (error) {
+    res.status(500).json({ message: error.message });
+  }
+};