feat: 添加学员目标API和目标管理页面

app/routes/goals.py

@@ -1,9 +1,17 @@
-from flask import Blueprint, request, jsonify
+from flask import Blueprint, request, jsonify, render_template
 from app.models import db, Goal
-from app.routes.auth import login_required_json
+from app.routes.auth import login_required_json, admin_required
+from app.routes import main_bp
 
 goals_bp = Blueprint("goals", __name__)
 
+# 目标管理页面路由
+@main_bp.route("/goals")
+@admin_required
+def goals_page():
+    """目标管理页面"""
+    return render_template("goals.html", active_nav="goals")
+
 @goals_bp.route("/api/goals", methods=["GET"])
 @login_required_json
 def get_goals():

app/routes/student_goals.py

@@ -0,0 +1,64 @@
+from flask import Blueprint, request, jsonify
+from app.models import db, StudentGoal, Goal
+from app.routes.auth import login_required_json
+
+student_goals_bp = Blueprint("student_goals", __name__)
+
+@student_goals_bp.route("/api/students/<int:student_id>/goals", methods=["GET"])
+@login_required_json
+def get_student_goals(student_id):
+    records = StudentGoal.query.filter_by(student_id=student_id).all()
+    return jsonify([r.to_dict() for r in records])
+
+@student_goals_bp.route("/api/students/<int:student_id>/goals", methods=["POST"])
+@login_required_json
+def assign_goal(student_id):
+    data = request.get_json()
+
+    # 检查目标是否存在
+    goal = Goal.query.get(data["goal_id"])
+    if not goal:
+        return jsonify({"error": "目标不存在"}), 404
+
+    # 检查是否已分配
+    existing = StudentGoal.query.filter_by(student_id=student_id, goal_id=data["goal_id"]).first()
+    if existing:
+        return jsonify({"error": "目标已分配"}), 400
+
+    record = StudentGoal(
+        student_id=student_id,
+        goal_id=data["goal_id"],
+        status=data.get("status", "未开始"),
+        mastery_level=data.get("mastery_level", 1),
+        deadline=data.get("deadline")
+    )
+    db.session.add(record)
+    db.session.commit()
+    return jsonify(record.to_dict()), 201
+
+@student_goals_bp.route("/api/students/<int:student_id>/goals/<int:goal_id>", methods=["PUT"])
+@login_required_json
+def update_student_goal(student_id, goal_id):
+    record = StudentGoal.query.filter_by(student_id=student_id, goal_id=goal_id).first_or_404()
+    data = request.get_json()
+
+    if "status" in data:
+        record.status = data["status"]
+        if data["status"] == "已完成" and not record.completed_at:
+            from datetime import datetime
+            record.completed_at = datetime.now()
+    if "mastery_level" in data:
+        record.mastery_level = data["mastery_level"]
+    if "deadline" in data:
+        record.deadline = data["deadline"]
+
+    db.session.commit()
+    return jsonify(record.to_dict())
+
+@student_goals_bp.route("/api/students/<int:student_id>/goals/<int:goal_id>", methods=["DELETE"])
+@login_required_json
+def remove_student_goal(student_id, goal_id):
+    record = StudentGoal.query.filter_by(student_id=student_id, goal_id=goal_id).first_or_404()
+    db.session.delete(record)
+    db.session.commit()
+    return jsonify({"message": "移除成功"})

app/templates/goals.html

@@ -0,0 +1,182 @@
+{% extends "base.html" %}
+
+{% block content %}
+<div class="container-fluid py-4">
+    <h2 class="mb-4">🎯 目标管理</h2>
+
+    <!-- 目标列表 -->
+    <div class="row">
+        <div class="col-12">
+            <div class="card">
+                <div class="card-header d-flex justify-content-between align-items-center">
+                    <h5 class="mb-0">目标库</h5>
+                    <button class="btn btn-primary btn-sm" data-bs-toggle="modal" data-bs-target="#goalModal">
+                        + 新建目标
+                    </button>
+                </div>
+                <div class="card-body">
+                    <div id="goals-grid" class="row g-3"></div>
+                </div>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- 目标编辑 Modal -->
+<div class="modal fade" id="goalModal" tabindex="-1">
+    <div class="modal-dialog">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title" id="goalModalTitle">新建目标</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+            </div>
+            <div class="modal-body">
+                <input type="hidden" id="goal-id">
+                <div class="mb-3">
+                    <label class="form-label">目标名称</label>
+                    <input type="text" class="form-control" id="goal-name" required>
+                </div>
+                <div class="mb-3">
+                    <label class="form-label">目标内容 (Markdown)</label>
+                    <textarea class="form-control" id="goal-content" rows="8"></textarea>
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
+                <button type="button" class="btn btn-primary" id="save-goal">保存</button>
+            </div>
+        </div>
+    </div>
+</div>
+
+<!-- 关系管理 Modal -->
+<div class="modal fade" id="relationModal" tabindex="-1">
+    <div class="modal-dialog modal-lg">
+        <div class="modal-content">
+            <div class="modal-header">
+                <h5 class="modal-title">管理目标关系</h5>
+                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
+            </div>
+            <div class="modal-body">
+                <input type="hidden" id="relation-goal-id">
+                <h6>上级目标（父目标）</h6>
+                <div id="parent-goals" class="mb-3"></div>
+                <hr>
+                <h6>下级目标（子目标）</h6>
+                <div id="child-goals" class="mb-3"></div>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}
+
+{% block scripts %}
+{{ super() }}
+<script>
+const API_BASE = '/api/goals';
+
+// 加载目标列表
+async function loadGoals() {
+    const res = await fetch(API_BASE);
+    const goals = await res.json();
+    const grid = document.getElementById('goals-grid');
+    grid.innerHTML = goals.map(g => `
+        <div class="col-md-4 col-lg-3">
+            <div class="card h-100">
+                <div class="card-body">
+                    <h6 class="card-title">${escapeHtml(g.name)}</h6>
+                    <p class="card-text small text-muted">${escapeHtml(g.content || '').substring(0, 100)}...</p>
+                </div>
+                <div class="card-footer bg-transparent">
+                    <button class="btn btn-sm btn-outline-primary" onclick="editGoal(${g.id})">编辑</button>
+                    <button class="btn btn-sm btn-outline-secondary" onclick="manageRelations(${g.id})">关联</button>
+                    <button class="btn btn-sm btn-outline-danger" onclick="deleteGoal(${g.id})">删除</button>
+                </div>
+            </div>
+        </div>
+    `).join('');
+}
+
+// 保存目标
+async function saveGoal() {
+    const id = document.getElementById('goal-id').value;
+    const name = document.getElementById('goal-name').value;
+    const content = document.getElementById('goal-content').value;
+
+    if (!name) { alert('请输入目标名称'); return; }
+
+    const method = id ? 'PUT' : 'POST';
+    const url = id ? `${API_BASE}/${id}` : API_BASE;
+
+    const res = await fetch(url, {
+        method,
+        headers: {'Content-Type': 'application/json'},
+        body: JSON.stringify({name, content})
+    });
+
+    if (res.ok) {
+        bootstrap.Modal.getInstance(document.getElementById('goalModal')).hide();
+        loadGoals();
+    }
+}
+
+function editGoal(id) {
+    fetch(`${API_BASE}/${id}`)
+        .then(r => r.json())
+        .then(g => {
+            document.getElementById('goal-id').value = g.id;
+            document.getElementById('goal-name').value = g.name;
+            document.getElementById('goal-content').value = g.content || '';
+            document.getElementById('goalModalTitle').textContent = '编辑目标';
+            new bootstrap.Modal(document.getElementById('goalModal')).show();
+        });
+}
+
+async function deleteGoal(id) {
+    if (!confirm('确定删除此目标？')) return;
+    await fetch(`${API_BASE}/${id}`, {method: 'DELETE'});
+    loadGoals();
+}
+
+async function manageRelations(id) {
+    document.getElementById('relation-goal-id').value = id;
+
+    const [parents, children] = await Promise.all([
+        fetch(`${API_BASE}/${id}/parents`).then(r => r.json()),
+        fetch(`${API_BASE}/${id}/children`).then(r => r.json())
+    ]);
+
+    document.getElementById('parent-goals').innerHTML = parents.map(g =>
+        `<span class="badge bg-info me-1 mb-1">${escapeHtml(g.name)} <button type="button" class="btn-close btn-close-white ms-1" onclick="removeRelation(${id}, ${g.id}, 'parent')"></button></span>`
+    ).join('') || '<span class="text-muted">无</span>';
+
+    document.getElementById('child-goals').innerHTML = children.map(g =>
+        `<span class="badge bg-primary me-1 mb-1">${escapeHtml(g.name)} <button type="button" class="btn-close btn-close-white ms-1" onclick="removeRelation(${id}, ${g.id}, 'child')"></button></span>`
+    ).join('') || '<span class="text-muted">无</span>';
+
+    new bootstrap.Modal(document.getElementById('relationModal')).show();
+}
+
+async function removeRelation(parentId, childId, type) {
+    const url = type === 'parent'
+        ? `${API_BASE}/${childId}/children/${parentId}`
+        : `${API_BASE}/${parentId}/children/${childId}`;
+    await fetch(url, {method: 'DELETE'});
+    manageRelations(parentId);
+}
+
+function escapeHtml(text) {
+    const div = document.createElement('div');
+    div.textContent = text;
+    return div.innerHTML;
+}
+
+document.getElementById('save-goal').addEventListener('click', saveGoal);
+document.getElementById('goalModal').addEventListener('hidden.bs.modal', () => {
+    document.getElementById('goal-id').value = '';
+    document.getElementById('goalModalTitle').textContent = '新建目标';
+});
+
+loadGoals();
+</script>
+{% endblock %}