89 lines
1.8 KiB
Go
89 lines
1.8 KiB
Go
package api
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import (
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"bufio"
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"bytes"
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"context"
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"encoding/json"
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"io"
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"net/http"
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"net/url"
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)
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type Client struct {
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base url.URL
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}
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func NewClient(hosts ...string) *Client {
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host := "127.0.0.1:11434"
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if len(hosts) > 0 {
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host = hosts[0]
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}
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return &Client{
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base: url.URL{Scheme: "http", Host: host},
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}
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}
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func (c *Client) stream(ctx context.Context, method string, path string, reqData any, fn func(bts []byte) error) error {
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var reqBody io.Reader
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var data []byte
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var err error
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if reqData != nil {
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data, err = json.Marshal(reqData)
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if err != nil {
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return err
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}
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reqBody = bytes.NewReader(data)
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}
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request, err := http.NewRequestWithContext(ctx, method, c.base.JoinPath(path).String(), reqBody)
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if err != nil {
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return err
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}
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request.Header.Set("Content-Type", "application/json")
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request.Header.Set("Accept", "application/json")
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response, err := http.DefaultClient.Do(request)
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if err != nil {
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return err
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}
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defer response.Body.Close()
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scanner := bufio.NewScanner(response.Body)
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for scanner.Scan() {
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if err := fn(scanner.Bytes()); err != nil {
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return err
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}
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}
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return nil
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}
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type GenerateResponseFunc func(GenerateResponse) error
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func (c *Client) Generate(ctx context.Context, req *GenerateRequest, fn GenerateResponseFunc) error {
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return c.stream(ctx, http.MethodPost, "/api/generate", req, func(bts []byte) error {
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var resp GenerateResponse
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if err := json.Unmarshal(bts, &resp); err != nil {
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return err
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}
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return fn(resp)
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})
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}
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type PullProgressFunc func(PullProgress) error
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func (c *Client) Pull(ctx context.Context, req *PullRequest, fn PullProgressFunc) error {
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return c.stream(ctx, http.MethodPost, "/api/pull", req, func(bts []byte) error {
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var resp PullProgress
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if err := json.Unmarshal(bts, &resp); err != nil {
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return err
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}
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return fn(resp)
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})
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}
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