Major rewrite of the Go backend to support:
- Three API format imports: openai, anthropic, compatible
- Three protocol conversions: Chat Completions, Responses, Messages
- Hub-and-spoke architecture with Chat as intermediate format
Deleted:
- opencat.go (old entry)
- store/, team/, pkg/team/, pkg/store/ (old data layer)
- internal/model/, internal/consts/ (old types)
- internal/service/team/, internal/controller/team/ (old handlers)
- llm/ (removed LLM client library, pure proxy mode)
- dist/, assets/ (old build artifacts)
Added:
- internal/store/ — 9 GORM models + multi-DB support
- internal/pkg/ — crypto (AES-GCM), apikey, jwt, ratelimit, resp, tokenizer
- internal/channel/ — channel selection, weighted LB, health checks
- internal/proxy/convert/ — 6 protocol conversion functions + SSE streaming
- internal/proxy/ — gateway with request dispatch and upstream selection
- internal/usage/ — async usage recorder with batch writes
- internal/api/ — management API (auth, users, keys, channels, models)
- Makefile for build/test/deploy
Fixed API to match frontend expectations:
- Login response wraps token in { data: { token } }
- GET /api/profile route added
- Profile response wraps user in { code, data }
- Role returned as number (10=admin, 1=user)
62 lines
2.5 KiB
Go
62 lines
2.5 KiB
Go
package convert
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// ChatCompletionRequest represents an OpenAI Chat Completions request
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type ChatCompletionRequest struct {
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Model string `json:"model"`
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Messages []Message `json:"messages"`
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Temperature *float64 `json:"temperature,omitempty"`
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TopP *float64 `json:"top_p,omitempty"`
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N *int `json:"n,omitempty"`
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Stream bool `json:"stream,omitempty"`
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Stop interface{} `json:"stop,omitempty"`
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MaxTokens *int `json:"max_tokens,omitempty"`
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PresencePenalty *float64 `json:"presence_penalty,omitempty"`
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FrequencyPenalty *float64 `json:"frequency_penalty,omitempty"`
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LogitBias map[string]int `json:"logit_bias,omitempty"`
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User string `json:"user,omitempty"`
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Tools []Tool `json:"tools,omitempty"`
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ToolChoice interface{} `json:"tool_choice,omitempty"`
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ResponseFormat interface{} `json:"response_format,omitempty"`
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Seed *int `json:"seed,omitempty"`
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}
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// ChatCompletionResponse represents an OpenAI Chat Completions response
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type ChatCompletionResponse struct {
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ID string `json:"id"`
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Object string `json:"object"`
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Created int64 `json:"created"`
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Model string `json:"model"`
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Choices []Choice `json:"choices"`
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Usage *Usage `json:"usage,omitempty"`
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SystemFingerprint string `json:"system_fingerprint,omitempty"`
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}
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type Choice struct {
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Index int `json:"index"`
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Message Message `json:"message"`
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FinishReason string `json:"finish_reason"`
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}
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// ChatCompletionStreamChunk represents a streaming chunk
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type ChatCompletionStreamChunk struct {
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ID string `json:"id"`
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Object string `json:"object"`
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Created int64 `json:"created"`
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Model string `json:"model"`
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Choices []StreamChoice `json:"choices"`
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Usage *Usage `json:"usage,omitempty"`
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SystemFingerprint string `json:"system_fingerprint,omitempty"`
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}
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type StreamChoice struct {
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Index int `json:"index"`
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Delta StreamDelta `json:"delta"`
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FinishReason *string `json:"finish_reason"`
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}
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type StreamDelta struct {
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Role string `json:"role,omitempty"`
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Content string `json:"content,omitempty"`
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ToolCalls []ToolCall `json:"tool_calls,omitempty"`
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}
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