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add implementation of LexClient interface
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+87
atproto/client/lexclient.go
+87
atproto/client/lexclient.go
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package client
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"github.com/bluesky-social/indigo/atproto/syntax"
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)
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// Implements the `LexClient` interface, for use with code-generated API helpers.
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func (c *APIClient) LexDo(ctx context.Context, kind string, inpenc string, method string, params map[string]any, bodyobj any, out any) error {
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// some of the code here is copied from indigo:xrpc/xrpc.go
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nsid, err := syntax.ParseNSID(method)
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if err != nil {
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return err
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}
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var body io.Reader
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if bodyobj != nil {
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if rr, ok := bodyobj.(io.Reader); ok {
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body = rr
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} else {
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b, err := json.Marshal(bodyobj)
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if err != nil {
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return err
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}
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body = bytes.NewReader(b)
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}
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}
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req := NewAPIRequest(kind, nsid, body)
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if bodyobj != nil && inpenc != "" {
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req.Headers.Set("Content-Type", inpenc)
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}
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if params != nil {
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qp, err := ParseParams(params)
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if err != nil {
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return err
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}
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req.QueryParams = qp
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}
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resp, err := c.Do(ctx, req)
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if err != nil {
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return err
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}
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defer resp.Body.Close()
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if !(resp.StatusCode >= 200 && resp.StatusCode < 300) {
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var eb ErrorBody
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if err := json.NewDecoder(resp.Body).Decode(&eb); err != nil {
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return &APIError{StatusCode: resp.StatusCode}
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}
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return eb.APIError(resp.StatusCode)
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}
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if out == nil {
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return nil
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}
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if buf, ok := out.(*bytes.Buffer); ok {
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if resp.ContentLength < 0 {
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_, err := io.Copy(buf, resp.Body)
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if err != nil {
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return fmt.Errorf("reading response body: %w", err)
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}
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} else {
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n, err := io.CopyN(buf, resp.Body, resp.ContentLength)
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if err != nil {
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return fmt.Errorf("reading length delimited response body (%d < %d): %w", n, resp.ContentLength, err)
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}
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}
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} else {
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if err := json.NewDecoder(resp.Body).Decode(out); err != nil {
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return fmt.Errorf("failed decoding JSON response body: %w", err)
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}
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}
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return nil
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}