File size: 4,857 Bytes
98b7f49
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
// API client for AnyCoder backend

import axios, { AxiosInstance } from 'axios';
import type {
  Model,
  AuthStatus,
  CodeGenerationRequest,
  DeploymentRequest,
  DeploymentResponse,
  Language,
} from '@/types';

// Use relative URLs in production (Next.js rewrites will proxy to backend)
// In local dev without rewrites, use localhost:8000
const API_URL = process.env.NEXT_PUBLIC_API_URL || 
  (typeof window !== 'undefined' && window.location.hostname !== 'localhost'
    ? '' // Use relative URLs in production (proxied by Next.js)
    : 'http://localhost:8000'); // Local development

class ApiClient {
  private client: AxiosInstance;
  private token: string | null = null;

  constructor() {
    this.client = axios.create({
      baseURL: API_URL,
      headers: {
        'Content-Type': 'application/json',
      },
    });

    // Add auth token to requests if available
    this.client.interceptors.request.use((config) => {
      if (this.token) {
        config.headers.Authorization = `Bearer ${this.token}`;
      }
      return config;
    });

    // Load token from localStorage on client side
    if (typeof window !== 'undefined') {
      this.token = localStorage.getItem('hf_oauth_token');
    }
  }

  setToken(token: string | null) {
    this.token = token;
    // Note: OAuth token is stored by auth.ts, not here
    // We just keep it in memory for API calls
  }

  getToken(): string | null {
    return this.token;
  }

  async getModels(): Promise<Model[]> {
    const response = await this.client.get<Model[]>('/api/models');
    return response.data;
  }

  async getLanguages(): Promise<{ languages: Language[] }> {
    const response = await this.client.get<{ languages: Language[] }>('/api/languages');
    return response.data;
  }

  async getAuthStatus(): Promise<AuthStatus> {
    try {
      const response = await this.client.get<AuthStatus>('/api/auth/status');
      return response.data;
    } catch (error) {
      return {
        authenticated: false,
        message: 'Not authenticated',
      };
    }
  }

  // Stream-based code generation using EventSource (Server-Sent Events)
  generateCodeStream(
    request: CodeGenerationRequest,
    onChunk: (content: string) => void,
    onComplete: (code: string) => void,
    onError: (error: string) => void
  ): () => void {
    const url = new URL('/api/generate', API_URL);
    const eventSource = new EventSource(
      url.toString() + '?' + new URLSearchParams({
        query: request.query,
        language: request.language,
        model_id: request.model_id,
        provider: request.provider,
      })
    );

    eventSource.onmessage = (event) => {
      try {
        const data = JSON.parse(event.data);
        
        if (data.type === 'chunk' && data.content) {
          onChunk(data.content);
        } else if (data.type === 'complete' && data.code) {
          onComplete(data.code);
          eventSource.close();
        } else if (data.type === 'error') {
          onError(data.message || 'Unknown error occurred');
          eventSource.close();
        }
      } catch (error) {
        console.error('Error parsing SSE data:', error);
      }
    };

    eventSource.onerror = (error) => {
      console.error('EventSource error:', error);
      onError('Connection error occurred');
      eventSource.close();
    };

    // Return cleanup function
    return () => {
      eventSource.close();
    };
  }

  // Alternative: WebSocket-based generation
  generateCodeWebSocket(
    request: CodeGenerationRequest,
    onChunk: (content: string) => void,
    onComplete: (code: string) => void,
    onError: (error: string) => void
  ): WebSocket {
    const wsUrl = API_URL.replace('http', 'ws') + '/ws/generate';
    const ws = new WebSocket(wsUrl);

    ws.onopen = () => {
      ws.send(JSON.stringify(request));
    };

    ws.onmessage = (event) => {
      try {
        const data = JSON.parse(event.data);
        
        if (data.type === 'chunk' && data.content) {
          onChunk(data.content);
        } else if (data.type === 'complete' && data.code) {
          onComplete(data.code);
          ws.close();
        } else if (data.type === 'error') {
          onError(data.message || 'Unknown error occurred');
          ws.close();
        }
      } catch (error) {
        console.error('Error parsing WebSocket data:', error);
      }
    };

    ws.onerror = (error) => {
      console.error('WebSocket error:', error);
      onError('Connection error occurred');
    };

    return ws;
  }

  async deploy(request: DeploymentRequest): Promise<DeploymentResponse> {
    const response = await this.client.post<DeploymentResponse>('/api/deploy', request);
    return response.data;
  }

  logout() {
    this.token = null;
  }
}

// Export singleton instance
export const apiClient = new ApiClient();