81 lines
1.6 KiB
Go
81 lines
1.6 KiB
Go
package api
|
|
|
|
import (
|
|
"bufio"
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
)
|
|
|
|
type Client struct {
|
|
URL string
|
|
HTTP http.Client
|
|
}
|
|
|
|
func (c *Client) stream(ctx context.Context, method string, path string, reqData any, fn func(bts []byte) error) error {
|
|
var reqBody io.Reader
|
|
var data []byte
|
|
var err error
|
|
if reqData != nil {
|
|
data, err = json.Marshal(reqData)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
reqBody = bytes.NewReader(data)
|
|
}
|
|
|
|
url := fmt.Sprintf("%s%s", c.URL, path)
|
|
|
|
req, err := http.NewRequestWithContext(ctx, method, url, reqBody)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
req.Header.Set("Content-Type", "application/json")
|
|
req.Header.Set("Accept", "application/json")
|
|
|
|
res, err := c.HTTP.Do(req)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer res.Body.Close()
|
|
|
|
scanner := bufio.NewScanner(res.Body)
|
|
for scanner.Scan() {
|
|
if err := fn(scanner.Bytes()); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
type GenerateResponseFunc func(GenerateResponse) error
|
|
|
|
func (c *Client) Generate(ctx context.Context, req *GenerateRequest, fn GenerateResponseFunc) error {
|
|
return c.stream(ctx, http.MethodPost, "/api/generate", req, func(bts []byte) error {
|
|
var resp GenerateResponse
|
|
if err := json.Unmarshal(bts, &resp); err != nil {
|
|
return err
|
|
}
|
|
|
|
return fn(resp)
|
|
})
|
|
}
|
|
|
|
type PullProgressFunc func(PullProgress) error
|
|
|
|
func (c *Client) Pull(ctx context.Context, req *PullRequest, fn PullProgressFunc) error {
|
|
return c.stream(ctx, http.MethodPost, "/api/pull", req, func(bts []byte) error {
|
|
var resp PullProgress
|
|
if err := json.Unmarshal(bts, &resp); err != nil {
|
|
return err
|
|
}
|
|
|
|
return fn(resp)
|
|
})
|
|
}
|