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search_tweet.go
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search_tweet.go
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package gotwtr
import (
"context"
"encoding/json"
"errors"
"fmt"
"net/http"
)
func searchRecentTweets(ctx context.Context, c *client, tweet string, opt ...*SearchTweetsOption) (*SearchTweetsResponse, error) {
switch {
case tweet == "":
return nil, errors.New("search recent tweets: tweet parameter is required")
case len(tweet) > searchTweetMaxQueryLength:
return nil, errors.New("search recent tweets: tweet parameter must be less than or equal to 512 characters")
}
req, err := http.NewRequestWithContext(ctx, http.MethodGet, searchRecentTweetsURL, nil)
if err != nil {
return nil, fmt.Errorf("search recent tweets new request with ctx: %w", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", c.bearerToken))
var sopt SearchTweetsOption
switch len(opt) {
case 0:
// do nothing
case 1:
sopt = *opt[0]
default:
return nil, errors.New("search recent tweets: only one option is allowed")
}
const (
minimumMaxResults = 10
maximumMaxResults = 100
defaultMaxResults = 10
)
if sopt.MaxResults == 0 {
sopt.MaxResults = defaultMaxResults
}
if sopt.MaxResults < minimumMaxResults || sopt.MaxResults > maximumMaxResults {
return nil, fmt.Errorf("search recent tweets: max results must be between %d and %d", minimumMaxResults, maximumMaxResults)
}
sopt.addQuery(req, tweet)
resp, err := c.client.Do(req)
if err != nil {
return nil, fmt.Errorf("search recent tweets: %w", err)
}
defer resp.Body.Close()
var str SearchTweetsResponse
if err := json.NewDecoder(resp.Body).Decode(&str); err != nil {
return nil, fmt.Errorf("search recent tweets: %w", err)
}
if resp.StatusCode != http.StatusOK {
return &str, &HTTPError{
APIName: "search recent tweets",
Status: resp.Status,
URL: req.URL.String(),
}
}
return &str, nil
}
func searchAllTweets(ctx context.Context, c *client, tweet string, opt ...*SearchTweetsOption) (*SearchTweetsResponse, error) {
switch {
case tweet == "":
return nil, errors.New("search all tweets: tweet parameter is required")
case len(tweet) > searchTweetMaxQueryLength:
return nil, errors.New("search all tweets: tweet parameter must be less than or equal to 512 characters")
}
req, err := http.NewRequestWithContext(ctx, http.MethodGet, searchAllTweetsURL, nil)
if err != nil {
return nil, fmt.Errorf("search all tweets new request with ctx: %w", err)
}
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", c.bearerToken))
var sopt SearchTweetsOption
switch len(opt) {
case 0:
// do nothing
case 1:
sopt = *opt[0]
default:
return nil, errors.New("search all tweets: only one option is allowed")
}
const (
minimumMaxResults = 10
maximumMaxResults = 500
defaultMaxResults = 10
)
if sopt.MaxResults == 0 {
sopt.MaxResults = defaultMaxResults
}
if sopt.MaxResults < minimumMaxResults || sopt.MaxResults > maximumMaxResults {
return nil, fmt.Errorf("search all tweets: max results must be between %d and %d", minimumMaxResults, maximumMaxResults)
}
sopt.addQuery(req, tweet)
resp, err := c.client.Do(req)
if err != nil {
return nil, fmt.Errorf("search all tweets: %w", err)
}
defer resp.Body.Close()
var str SearchTweetsResponse
if err := json.NewDecoder(resp.Body).Decode(&str); err != nil {
return nil, fmt.Errorf("search all tweets: %w", err)
}
if resp.StatusCode != http.StatusOK {
return &str, &HTTPError{
APIName: "search all tweets",
Status: resp.Status,
URL: req.URL.String(),
}
}
return &str, nil
}