SI_TEALab_2025_LabWebsite/dofile/js/api.js

// API Client for DAEL Lab Backend

const API_BASE_URL = 'http://localhost:5000/api';

// 辅助函数：发送请求
async function apiRequest(endpoint, options = {}) {
    const url = `${API_BASE_URL}${endpoint}`;
    const config = {
        credentials: 'include', // 包含cookies
        headers: {
            'Content-Type': 'application/json',
            ...options.headers
        },
        ...options
    };

    if (config.body && typeof config.body === 'object' && !(config.body instanceof FormData)) {
        config.body = JSON.stringify(config.body);
    }

    try {
        const response = await fetch(url, config);
        
        // 检查响应内容类型
        const contentType = response.headers.get('content-type');
        let data;
        
        if (contentType && contentType.includes('application/json')) {
            data = await response.json();
        } else {
            const text = await response.text();
            try {
                data = JSON.parse(text);
            } catch {
                throw new Error(text || 'Invalid response');
            }
        }
        
        if (!response.ok) {
            throw new Error(data.error || `Request failed with status ${response.status}`);
        }
        
        return data;
    } catch (error) {
        console.error('API request failed:', error);
        console.error('URL:', url);
        console.error('Config:', config);
        throw error;
    }
}

// 认证API
const authAPI = {
    async login(username, password, remember = false) {
        return apiRequest('/auth/login', {
            method: 'POST',
            body: { username, password, remember }
        });
    },

    async logout() {
        return apiRequest('/auth/logout', {
            method: 'POST'
        });
    },

    async register(username, email, password) {
        return apiRequest('/auth/register', {
            method: 'POST',
            body: { username, email, password }
        });
    },

    async checkAuth() {
        return apiRequest('/auth/check', {
            method: 'GET'
        });
    },

    async getCurrentUser() {
        return apiRequest('/auth/me', {
            method: 'GET'
        });
    }
};

// 内容API
const contentAPI = {
    async getArticles(category = 'news', publishedOnly = true) {
        return apiRequest(`/cms/articles?category=${category}&published_only=${publishedOnly}`, {
            method: 'GET'
        });
    },

    async getArticle(articleId) {
        return apiRequest(`/cms/articles/${articleId}`, {
            method: 'GET'
        });
    },

    async createArticle(articleData) {
        return apiRequest('/cms/articles', {
            method: 'POST',
            body: articleData
        });
    },

    async updateArticle(articleId, articleData) {
        return apiRequest(`/cms/articles/${articleId}`, {
            method: 'PUT',
            body: articleData
        });
    },

    async deleteArticle(articleId) {
        return apiRequest(`/cms/articles/${articleId}`, {
            method: 'DELETE'
        });
    },

    async getResources(category = null) {
        const url = category ? `/cms/resources?category=${category}` : '/cms/resources';
        return apiRequest(url, {
            method: 'GET'
        });
    },

    async uploadResource(file, name, description, category, isProtected) {
        const formData = new FormData();
        formData.append('file', file);
        formData.append('name', name);
        formData.append('description', description || '');
        formData.append('category', category || 'document');
        formData.append('is_protected', isProtected ? 'true' : 'false');

        return apiRequest('/cms/resources', {
            method: 'POST',
            headers: {}, // 让浏览器设置Content-Type
            body: formData
        });
    },

    async getTeam(role = null) {
        const url = role ? `/cms/team?role=${role}` : '/cms/team';
        return apiRequest(url, {
            method: 'GET'
        });
    },

    async createTeamMember(memberData) {
        return apiRequest('/cms/team', {
            method: 'POST',
            body: memberData
        });
    }
};

// 其他API
const api = {
    async downloadResource(resourceId) {
        window.location.href = `${API_BASE_URL}/download/${resourceId}`;
    },

    async getStats() {
        return apiRequest('/stats', {
            method: 'GET'
        });
    },

    async getProtectedContent() {
        return apiRequest('/protected-content', {
            method: 'GET'
        });
    }
};

// 组会管理API
const meetingsAPI = {
    async getMeetings(status = null, type = null) {
        let url = '/meetings/meetings';
        const params = [];
        if (status) params.push(`status=${status}`);
        if (type) params.push(`type=${type}`);
        if (params.length > 0) url += '?' + params.join('&');
        return apiRequest(url, { method: 'GET' });
    },

    async getMeeting(meetingId) {
        return apiRequest(`/meetings/meetings/${meetingId}`, { method: 'GET' });
    },

    async createMeeting(meetingData) {
        return apiRequest('/meetings/meetings', {
            method: 'POST',
            body: meetingData
        });
    },

    async updateMeeting(meetingId, meetingData) {
        return apiRequest(`/meetings/meetings/${meetingId}`, {
            method: 'PUT',
            body: meetingData
        });
    },

    async deleteMeeting(meetingId) {
        return apiRequest(`/meetings/meetings/${meetingId}`, {
            method: 'DELETE'
        });
    },

    async registerMeeting(meetingId) {
        return apiRequest(`/meetings/meetings/${meetingId}/register`, {
            method: 'POST'
        });
    },

    async checkinMeeting(meetingId) {
        return apiRequest(`/meetings/meetings/${meetingId}/checkin`, {
            method: 'POST'
        });
    },

    async uploadMeetingFile(meetingId, file, name) {
        const formData = new FormData();
        formData.append('file', file);
        formData.append('name', name || file.name);

        return apiRequest(`/meetings/meetings/${meetingId}/files`, {
            method: 'POST',
            headers: {},
            body: formData
        });
    },

    async downloadMeetingFile(meetingId, fileId) {
        window.location.href = `${API_BASE_URL}/meetings/meetings/${meetingId}/files/${fileId}`;
    }
};

// 研究管理API
const researchAPI = {
    async getProjects(status = null, ownerId = null) {
        let url = '/research/projects';
        const params = [];
        if (status) params.push(`status=${status}`);
        if (ownerId) params.push(`owner_id=${ownerId}`);
        if (params.length > 0) url += '?' + params.join('&');
        return apiRequest(url, { method: 'GET' });
    },

    async getProject(projectId) {
        return apiRequest(`/research/projects/${projectId}`, { method: 'GET' });
    },

    async createProject(projectData) {
        return apiRequest('/research/projects', {
            method: 'POST',
            body: projectData
        });
    },

    async updateProject(projectId, projectData) {
        return apiRequest(`/research/projects/${projectId}`, {
            method: 'PUT',
            body: projectData
        });
    },

    async deleteProject(projectId) {
        return apiRequest(`/research/projects/${projectId}`, {
            method: 'DELETE'
        });
    },

    async getNotes(projectId, noteType = null) {
        let url = `/research/projects/${projectId}/notes`;
        if (noteType) url += `?type=${noteType}`;
        return apiRequest(url, { method: 'GET' });
    },

    async createNote(projectId, noteData) {
        return apiRequest(`/research/projects/${projectId}/notes`, {
            method: 'POST',
            body: noteData
        });
    },

    async updateNote(noteId, noteData) {
        return apiRequest(`/research/notes/${noteId}`, {
            method: 'PUT',
            body: noteData
        });
    },

    async deleteNote(noteId) {
        return apiRequest(`/research/notes/${noteId}`, {
            method: 'DELETE'
        });
    },

    async getTasks(projectId, status = null, assigneeId = null) {
        let url = `/research/projects/${projectId}/tasks`;
        const params = [];
        if (status) params.push(`status=${status}`);
        if (assigneeId) params.push(`assignee_id=${assigneeId}`);
        if (params.length > 0) url += '?' + params.join('&');
        return apiRequest(url, { method: 'GET' });
    },

    async createTask(projectId, taskData) {
        return apiRequest(`/research/projects/${projectId}/tasks`, {
            method: 'POST',
            body: taskData
        });
    },

    async updateTask(taskId, taskData) {
        return apiRequest(`/research/tasks/${taskId}`, {
            method: 'PUT',
            body: taskData
        });
    },

    async deleteTask(taskId) {
        return apiRequest(`/research/tasks/${taskId}`, {
            method: 'DELETE'
        });
    },

    async uploadResearchFile(projectId, file, name) {
        const formData = new FormData();
        formData.append('file', file);
        formData.append('name', name || file.name);

        return apiRequest(`/research/projects/${projectId}/files`, {
            method: 'POST',
            headers: {},
            body: formData
        });
    },

    async downloadResearchFile(projectId, fileId) {
        window.location.href = `${API_BASE_URL}/research/projects/${projectId}/files/${fileId}`;
    },

    async deleteResearchFile(projectId, fileId) {
        return apiRequest(`/research/projects/${projectId}/files/${fileId}`, {
            method: 'DELETE'
        });
    }
};

// 导出API
window.DAELAPI = {
    auth: authAPI,
    content: contentAPI,
    api: api,
    meetings: meetingsAPI,
    research: researchAPI
};