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-rw-r--r--vendor/github.com/peterhellberg/giphy/client.go117
1 files changed, 117 insertions, 0 deletions
diff --git a/vendor/github.com/peterhellberg/giphy/client.go b/vendor/github.com/peterhellberg/giphy/client.go
new file mode 100644
index 00000000..09c005c2
--- /dev/null
+++ b/vendor/github.com/peterhellberg/giphy/client.go
@@ -0,0 +1,117 @@
+package giphy
+
+import (
+ "encoding/json"
+ "fmt"
+ "net/http"
+ "net/url"
+)
+
+// DefaultClient is the default Giphy API client
+var DefaultClient = NewClient()
+
+// PublicBetaKey is the public beta key for the Giphy API
+var PublicBetaKey = "dc6zaTOxFJmzC"
+
+// A Client communicates with the Giphy API.
+type Client struct {
+ // APIKey is the key used for requests to the Giphy API
+ APIKey string
+
+ // Limit is the limit used for requests to the Giphy API
+ Limit int
+
+ // Rating is the rating used for requests to the Giphy API
+ Rating string
+
+ // BaseURL is the base url for Giphy API.
+ BaseURL *url.URL
+
+ // BasePath is the base path for the gifs endpoints
+ BasePath string
+
+ // User agent used for HTTP requests to Giphy API.
+ UserAgent string
+
+ // HTTP client used to communicate with the Giphy API.
+ httpClient *http.Client
+}
+
+// NewClient returns a new Giphy API client.
+// If no *http.Client were provided then http.DefaultClient is used.
+func NewClient(httpClients ...*http.Client) *Client {
+ var httpClient *http.Client
+
+ if len(httpClients) > 0 && httpClients[0] != nil {
+ httpClient = httpClients[0]
+ } else {
+ cloned := *http.DefaultClient
+ httpClient = &cloned
+ }
+
+ c := &Client{
+ APIKey: Env("GIPHY_API_KEY", PublicBetaKey),
+ Rating: Env("GIPHY_RATING", "g"),
+ Limit: EnvInt("GIPHY_LIMIT", 10),
+ BaseURL: &url.URL{
+ Scheme: Env("GIPHY_BASE_URL_SCHEME", "https"),
+ Host: Env("GIPHY_BASE_URL_HOST", "api.giphy.com"),
+ },
+ BasePath: Env("GIPHY_BASE_PATH", "/v1"),
+ UserAgent: Env("GIPHY_USER_AGENT", "giphy.go"),
+ httpClient: httpClient,
+ }
+
+ return c
+}
+
+// NewRequest creates an API request.
+func (c *Client) NewRequest(s string) (*http.Request, error) {
+ rel, err := url.Parse(c.BasePath + s)
+ if err != nil {
+ return nil, err
+ }
+
+ q := rel.Query()
+ q.Set("api_key", c.APIKey)
+ q.Set("rating", c.Rating)
+ rel.RawQuery = q.Encode()
+
+ u := c.BaseURL.ResolveReference(rel)
+
+ if EnvBool("GIPHY_VERBOSE", false) {
+ fmt.Println("giphy: GET", u.String())
+ }
+
+ req, err := http.NewRequest("GET", u.String(), nil)
+ if err != nil {
+ return nil, err
+ }
+
+ req.Header.Add("User-Agent", c.UserAgent)
+ return req, nil
+}
+
+// Do sends an API request and returns the API response. The API response is
+// decoded and stored in the value pointed to by v, or returned as an error if
+// an API error has occurred.
+func (c *Client) Do(req *http.Request, v interface{}) (*http.Response, error) {
+ // Make sure to close the connection after replying to this request
+ req.Close = true
+
+ resp, err := c.httpClient.Do(req)
+ if err != nil {
+ return resp, err
+ }
+ defer resp.Body.Close()
+
+ if v != nil {
+ err = json.NewDecoder(resp.Body).Decode(v)
+ }
+
+ if err != nil {
+ return nil, fmt.Errorf("error reading response from %s %s: %s", req.Method, req.URL.RequestURI(), err)
+ }
+
+ return resp, nil
+}