81 lines
1.7 KiB
Go
81 lines
1.7 KiB
Go
package reddit
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import (
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"encoding/json"
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"fmt"
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"net/http"
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)
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// APIError is an error coming from Reddit
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type APIError struct {
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Label string
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Reason string
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Field string
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}
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func (e *APIError) Error() string {
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return fmt.Sprintf("field %q caused %s: %s", e.Field, e.Label, e.Reason)
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}
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// UnmarshalJSON implements the json.Unmarshaler interface.
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func (e *APIError) UnmarshalJSON(data []byte) error {
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var info []string
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err := json.Unmarshal(data, &info)
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if err != nil {
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return err
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}
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if len(info) != 3 {
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return fmt.Errorf("got unexpected Reddit error: %v", info)
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}
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e.Label = info[0]
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e.Reason = info[1]
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e.Field = info[2]
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return nil
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}
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// JSONErrorResponse is an error response that sometimes gets returned with a 200 code
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type JSONErrorResponse struct {
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// HTTP response that caused this error
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Response *http.Response `json:"-"`
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JSON *struct {
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Errors []APIError `json:"errors,omitempty"`
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} `json:"json,omitempty"`
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}
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func (r *JSONErrorResponse) Error() string {
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var message string
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if r.JSON != nil && len(r.JSON.Errors) > 0 {
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for i, err := range r.JSON.Errors {
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message += err.Error()
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if i < len(r.JSON.Errors)-1 {
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message += ";"
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}
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}
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}
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return fmt.Sprintf(
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"%v %v: %d %v",
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r.Response.Request.Method, r.Response.Request.URL, r.Response.StatusCode, message,
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)
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}
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// An ErrorResponse reports the error caused by an API request
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type ErrorResponse struct {
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// HTTP response that caused this error
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Response *http.Response `json:"-"`
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// Error message
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Message string `json:"message"`
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}
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func (r *ErrorResponse) Error() string {
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return fmt.Sprintf(
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"%v %v: %d %v",
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r.Response.Request.Method, r.Response.Request.URL, r.Response.StatusCode, r.Message,
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)
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}
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