Files
go-ollama/create_model.go

137 lines
3.5 KiB
Go

package ollama
import (
"bufio"
"bytes"
"encoding/json"
"errors"
"fmt"
"net/http"
)
type CreateModelRequest struct {
Model string `json:"model"`
From string `json:"from,omitempty"`
Template string `json:"template,omitempty"`
License string `json:"license,omitempty"`
System string `json:"system,omitempty"`
Parameters map[string]any `json:"parameters,omitempty"`
Messages []CreateModelRequestMessage `json:"messages,omitempty"`
Quantize string `json:"quantize,omitempty"`
Stream *bool `json:"stream,omitempty"`
}
type CreateModelRequestMessage struct {
Role string `json:"role"`
Content string `json:"content"`
Images []string `json:"images,omitempty"`
ToolCalls []CreateModelRequestMessageToolCall `json:"tool_calls,omitempty"`
}
type CreateModelRequestMessageToolCall struct {
Function *CreateModelRequestMessageToolCallFunction `json:"function,omitempty"`
}
type CreateModelRequestMessageToolCallFunction struct {
Name string `json:"name"`
Description string `json:"description,omitempty"`
Arguments map[string]any `json:"arguments,omitempty"`
}
type CreateModelResponse struct {
Status string `json:"status"`
}
type CreateModelResponseStream struct {
Status string `json:"status"`
Digest string `json:"digest"`
Total int `json:"total"`
Completed int `json:"completed"`
}
func (o Ollama) CreateModel(reqBody CreateModelRequest) (CreateModelResponse, error) {
reqBody.Stream = PtrOf(false)
reqBodyBytes, err := json.Marshal(reqBody)
if err != nil {
return CreateModelResponse{}, err
}
req, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/create", o.baseUrl), bytes.NewReader(reqBodyBytes))
if err != nil {
return CreateModelResponse{}, err
}
for key, val := range o.customHeaders {
req.Header.Set(key, val)
}
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return CreateModelResponse{}, err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return CreateModelResponse{}, errors.New("status code is not 200")
}
var respBody CreateModelResponse
if err := json.NewDecoder(resp.Body).Decode(&respBody); err != nil {
return CreateModelResponse{}, err
}
return respBody, nil
}
func (o Ollama) CreateModelStream(reqBody CreateModelRequest, onChunk func(chunk CreateModelResponseStream)) error {
reqBody.Stream = PtrOf(true)
reqBodyBytes, err := json.Marshal(reqBody)
if err != nil {
return err
}
req, err := http.NewRequest(http.MethodPost, fmt.Sprintf("%s/create", o.baseUrl), bytes.NewReader(reqBodyBytes))
if err != nil {
return err
}
for key, val := range o.customHeaders {
req.Header.Set(key, val)
}
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != http.StatusOK {
return errors.New("status code is not 200")
}
scanner := bufio.NewScanner(resp.Body)
for scanner.Scan() {
line := bytes.TrimSpace(scanner.Bytes())
var chunk CreateModelResponseStream
if err := json.Unmarshal(line, &chunk); err != nil {
return err
}
onChunk(chunk)
if chunk.Status == "success" {
break
}
}
if err := scanner.Err(); err != nil {
return err
}
return nil
}