Shashank Madan - Phase 4 – Teacher-Created Intermediate Tasks (Frontend)

src/actions/intermediateTasks.js

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+import { toast } from 'react-toastify';
+import { ENDPOINTS } from '~/utils/URL';
+import httpService from '../services/httpService';
+import { updateStudentTask } from './studentTasks';
+
+/**
+ * Action types for intermediate tasks
+ */
+export const FETCH_INTERMEDIATE_TASKS_START = 'FETCH_INTERMEDIATE_TASKS_START';
+export const FETCH_INTERMEDIATE_TASKS_SUCCESS = 'FETCH_INTERMEDIATE_TASKS_SUCCESS';
+export const FETCH_INTERMEDIATE_TASKS_ERROR = 'FETCH_INTERMEDIATE_TASKS_ERROR';
+export const CREATE_INTERMEDIATE_TASK_SUCCESS = 'CREATE_INTERMEDIATE_TASK_SUCCESS';
+export const UPDATE_INTERMEDIATE_TASK_SUCCESS = 'UPDATE_INTERMEDIATE_TASK_SUCCESS';
+export const DELETE_INTERMEDIATE_TASK_SUCCESS = 'DELETE_INTERMEDIATE_TASK_SUCCESS';
+export const MARK_INTERMEDIATE_TASK_DONE = 'MARK_INTERMEDIATE_TASK_DONE';
+
+/**
+ * Fetch intermediate tasks for a parent task
+ */
+export const fetchIntermediateTasks = (taskId) => {
+  return async (dispatch) => {
+    try {
+      const response = await httpService.get(ENDPOINTS.INTERMEDIATE_TASKS_BY_PARENT(taskId));
+      return response.data;
+    } catch (error) {
+      console.error('Error fetching intermediate tasks:', error);
+      toast.error('Failed to fetch sub-tasks');
+      throw error;
+    }
+  };
+};
+
+/**
+ * Calculate total expected hours from intermediate tasks
+ */
+const calculateTotalExpectedHours = (intermediateTasks) => {
+  return intermediateTasks.reduce((total, task) => {
+    return total + (task.expected_hours || 0);
+  }, 0);
+};
+
+/**
+ * Update parent task's expected hours based on intermediate tasks
+ */
+const updateParentTaskExpectedHours = async (dispatch, getState, parentTaskId) => {
+  try {
+    // Fetch all intermediate tasks for this parent
+    const intermediateTasks = await dispatch(fetchIntermediateTasks(parentTaskId));
+
+    // Calculate total expected hours
+    const totalExpectedHours = calculateTotalExpectedHours(intermediateTasks);
+
+    // Get the parent task from state
+    const state = getState();
+    const parentTask = state.studentTasks.taskItems.find(t => t.id === parentTaskId);
+
+    if (parentTask) {
+      // Update the parent task with new expected hours
+      dispatch(updateStudentTask(parentTaskId, {
+        ...parentTask,
+        suggested_total_hours: totalExpectedHours
+      }));
+    }
+  } catch (error) {
+    console.error('Error updating parent task expected hours:', error);
+  }
+};
+
+/**
+ * Create a new intermediate task
+ */
+export const createIntermediateTask = (taskData) => {
+  return async (dispatch, getState) => {
+    try {
+      const response = await httpService.post(ENDPOINTS.INTERMEDIATE_TASKS(), taskData);
+      toast.success('Sub-task created successfully');
+
+      // Update parent task expected hours
+      if (taskData.parentTaskId) {
+        await updateParentTaskExpectedHours(dispatch, getState, taskData.parentTaskId);
+      }
+
+      return response.data;
+    } catch (error) {
+      console.error('Error creating intermediate task:', error);
+      const errorMessage = error.response?.data?.error || error.message || 'Failed to create sub-task';
+      toast.error(`Error: ${errorMessage}`);
+      throw error;
+    }
+  };
+};
+
+/**
+ * Update an intermediate task
+ */
+export const updateIntermediateTask = (id, taskData) => {
+  return async (dispatch, getState) => {
+    try {
+      const response = await httpService.put(ENDPOINTS.INTERMEDIATE_TASK_BY_ID(id), taskData);
+      toast.success('Sub-task updated successfully');
+
+      // Update parent task expected hours
+      if (taskData.parentTaskId) {
+        await updateParentTaskExpectedHours(dispatch, getState, taskData.parentTaskId);
+      }
+
+      return response.data;
+    } catch (error) {
+      console.error('Error updating intermediate task:', error);
+      const errorMessage = error.response?.data?.error || error.message || 'Failed to update sub-task';
+      toast.error(`Error: ${errorMessage}`);
+      throw error;
+    }
+  };
+};
+
+/**
+ * Delete an intermediate task
+ */
+export const deleteIntermediateTask = (id, parentTaskId = null) => {
+  return async (dispatch, getState) => {
+    try {
+      await httpService.delete(ENDPOINTS.INTERMEDIATE_TASK_BY_ID(id));
+      toast.success('Sub-task deleted successfully');
+
+      // Update parent task expected hours
+      if (parentTaskId) {
+        await updateParentTaskExpectedHours(dispatch, getState, parentTaskId);
+      }
+
+      return true;
+    } catch (error) {
+      console.error('Error deleting intermediate task:', error);
+      const errorMessage = error.response?.data?.error || error.message || 'Failed to delete sub-task';
+      toast.error(`Error: ${errorMessage}`);
+      throw error;
+    }
+  };
+};
+
+/**
+ * Mark an intermediate task as done (for students)
+ */
+export const markIntermediateTaskAsDone = (id, parentTaskId) => {
+  return async (dispatch) => {
+    try {
+      // First, fetch the current task data
+      const currentTask = await httpService.get(ENDPOINTS.INTERMEDIATE_TASK_BY_ID(id));
+
+      // Update with the completed status while preserving all required fields
+      const response = await httpService.put(ENDPOINTS.INTERMEDIATE_TASK_BY_ID(id), {
+        ...currentTask.data,
+        status: 'completed'
+      });
+      toast.success('Sub-task marked as done');
+      return response.data;
+    } catch (error) {
+      console.error('Error marking intermediate task as done:', error);
+      const errorMessage = error.response?.data?.error || error.message || 'Failed to mark sub-task as done';
+      toast.error(`Error: ${errorMessage}`);
+      throw error;
+    }
+  };
+};
+

src/components/EductionPortal/IntermediateTasks/IntermediateTaskForm.jsx

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+import React, { useState, useEffect } from 'react';
+import {
+  Button,
+  Form,
+  FormGroup,
+  Label,
+  Input,
+  Modal,
+  ModalHeader,
+  ModalBody,
+  ModalFooter,
+} from 'reactstrap';
+import styles from './IntermediateTaskList.module.css';
+
+const IntermediateTaskForm = ({ task, onSubmit, onCancel }) => {
+  const [formData, setFormData] = useState({
+    title: '',
+    description: '',
+    expectedHours: '',
+    dueDate: '',
+    status: 'pending',
+  });
+
+  useEffect(() => {
+    if (task) {
+      setFormData({
+        title: task.title || '',
+        description: task.description || '',
+        expectedHours: task.expectedHours || task.expected_hours || '',
+        dueDate:
+          task.dueDate || task.due_date
+            ? new Date(task.dueDate || task.due_date).toISOString().split('T')[0]
+            : '',
+        status: task.status || 'pending',
+      });
+    }
+  }, [task]);
+
+  const handleChange = e => {
+    const { name, value } = e.target;
+    setFormData(prev => ({
+      ...prev,
+      [name]: value,
+    }));
+  };
+
+  const handleSubmit = e => {
+    e.preventDefault();
+
+    // Validation
+    if (!formData.title.trim()) {
+      alert('Title is required');
+      return;
+    }
+
+    if (formData.expectedHours && (isNaN(formData.expectedHours) || formData.expectedHours < 0)) {
+      alert('Expected hours must be a positive number');
+      return;
+    }
+
+    // Convert to backend format
+    const submitData = {
+      title: formData.title,
+      description: formData.description,
+      expectedHours: formData.expectedHours ? parseFloat(formData.expectedHours) : 0,
+      status: formData.status,
+    };
+
+    // Only set logged_hours to 0 when creating a new task (not editing)
+    if (!task) {
+      submitData.loggedHours = 0;
+    }
+
+    // Only include dueDate if it's set
+    if (formData.dueDate) {
+      submitData.dueDate = new Date(formData.dueDate).toISOString();
+    }
+
+    onSubmit(submitData);
+  };
+
+  return (
+    <Modal isOpen={true} toggle={onCancel} size="lg" className={styles.formModal}>
+      <ModalHeader toggle={onCancel}>
+        {task ? 'Edit Intermediate Task' : 'Add Intermediate Task'}
+      </ModalHeader>
+      <Form onSubmit={handleSubmit}>
+        <ModalBody>
+          <FormGroup>
+            <Label for="title">Title *</Label>
+            <Input
+              type="text"
+              name="title"
+              id="title"
+              value={formData.title}
+              onChange={handleChange}
+              required
+              placeholder="Enter task title"
+            />
+          </FormGroup>
+
+          <FormGroup>
+            <Label for="description">Description</Label>
+            <Input
+              type="textarea"
+              name="description"
+              id="description"
+              rows="4"
+              value={formData.description}
+              onChange={handleChange}
+              placeholder="Enter task description"
+            />
+          </FormGroup>
+
+          <div className={styles.formRow}>
+            <FormGroup className={styles.formGroupHalf}>
+              <Label for="expectedHours">Expected Hours</Label>
+              <Input
+                type="number"
+                name="expectedHours"
+                id="expectedHours"
+                min="0"
+                step="0.5"
+                value={formData.expectedHours}
+                onChange={handleChange}
+                placeholder="0"
+              />
+            </FormGroup>
+
+            <FormGroup className={styles.formGroupHalf}>
+              <Label for="dueDate">Due Date</Label>
+              <Input
+                type="date"
+                name="dueDate"
+                id="dueDate"
+                value={formData.dueDate}
+                onChange={handleChange}
+              />
+            </FormGroup>
+          </div>
+
+          <FormGroup>
+            <Label for="status">Status</Label>
+            <Input
+              type="select"
+              name="status"
+              id="status"
+              value={formData.status}
+              onChange={handleChange}
+            >
+              <option value="pending">Pending</option>
+              <option value="in_progress">In Progress</option>
+              {task && <option value="completed">Completed</option>}
+            </Input>
+          </FormGroup>
+        </ModalBody>
+        <ModalFooter>
+          <Button color="secondary" onClick={onCancel}>
+            Cancel
+          </Button>
+          <Button color="primary" type="submit">
+            {task ? 'Update' : 'Create'} Task
+          </Button>
+        </ModalFooter>
+      </Form>
+    </Modal>
+  );
+};
+
+export default IntermediateTaskForm;