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repo-template/vendor/github.com/google/go-github/github/search.go
2018-02-07 10:03:05 +01:00

210 lines
7.7 KiB
Go

// Copyright 2013 The go-github AUTHORS. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package github
import (
"context"
"fmt"
qs "github.com/google/go-querystring/query"
)
// SearchService provides access to the search related functions
// in the GitHub API.
//
// Each method takes a query string defining the search keywords and any search qualifiers.
// For example, when searching issues, the query "gopher is:issue language:go" will search
// for issues containing the word "gopher" in Go repositories. The method call
// opts := &github.SearchOptions{Sort: "created", Order: "asc"}
// cl.Search.Issues(ctx, "gopher is:issue language:go", opts)
// will search for such issues, sorting by creation date in ascending order
// (i.e., oldest first).
//
// GitHub API docs: https://developer.github.com/v3/search/
type SearchService service
// SearchOptions specifies optional parameters to the SearchService methods.
type SearchOptions struct {
// How to sort the search results. Possible values are:
// - for repositories: stars, fork, updated
// - for commits: author-date, committer-date
// - for code: indexed
// - for issues: comments, created, updated
// - for users: followers, repositories, joined
//
// Default is to sort by best match.
Sort string `url:"sort,omitempty"`
// Sort order if sort parameter is provided. Possible values are: asc,
// desc. Default is desc.
Order string `url:"order,omitempty"`
// Whether to retrieve text match metadata with a query
TextMatch bool `url:"-"`
ListOptions
}
// RepositoriesSearchResult represents the result of a repositories search.
type RepositoriesSearchResult struct {
Total *int `json:"total_count,omitempty"`
IncompleteResults *bool `json:"incomplete_results,omitempty"`
Repositories []Repository `json:"items,omitempty"`
}
// Repositories searches repositories via various criteria.
//
// GitHub API docs: https://developer.github.com/v3/search/#search-repositories
func (s *SearchService) Repositories(ctx context.Context, query string, opt *SearchOptions) (*RepositoriesSearchResult, *Response, error) {
result := new(RepositoriesSearchResult)
resp, err := s.search(ctx, "repositories", query, opt, result)
return result, resp, err
}
// CommitsSearchResult represents the result of a commits search.
type CommitsSearchResult struct {
Total *int `json:"total_count,omitempty"`
IncompleteResults *bool `json:"incomplete_results,omitempty"`
Commits []*CommitResult `json:"items,omitempty"`
}
// CommitResult represents a commit object as returned in commit search endpoint response.
type CommitResult struct {
SHA *string `json:"sha,omitempty"`
Commit *Commit `json:"commit,omitempty"`
Author *User `json:"author,omitempty"`
Committer *User `json:"committer,omitempty"`
Parents []*Commit `json:"parents,omitempty"`
HTMLURL *string `json:"html_url,omitempty"`
URL *string `json:"url,omitempty"`
CommentsURL *string `json:"comments_url,omitempty"`
Repository *Repository `json:"repository,omitempty"`
Score *float64 `json:"score,omitempty"`
}
// Commits searches commits via various criteria.
//
// GitHub API docs: https://developer.github.com/v3/search/#search-commits
func (s *SearchService) Commits(ctx context.Context, query string, opt *SearchOptions) (*CommitsSearchResult, *Response, error) {
result := new(CommitsSearchResult)
resp, err := s.search(ctx, "commits", query, opt, result)
return result, resp, err
}
// IssuesSearchResult represents the result of an issues search.
type IssuesSearchResult struct {
Total *int `json:"total_count,omitempty"`
IncompleteResults *bool `json:"incomplete_results,omitempty"`
Issues []Issue `json:"items,omitempty"`
}
// Issues searches issues via various criteria.
//
// GitHub API docs: https://developer.github.com/v3/search/#search-issues
func (s *SearchService) Issues(ctx context.Context, query string, opt *SearchOptions) (*IssuesSearchResult, *Response, error) {
result := new(IssuesSearchResult)
resp, err := s.search(ctx, "issues", query, opt, result)
return result, resp, err
}
// UsersSearchResult represents the result of a users search.
type UsersSearchResult struct {
Total *int `json:"total_count,omitempty"`
IncompleteResults *bool `json:"incomplete_results,omitempty"`
Users []User `json:"items,omitempty"`
}
// Users searches users via various criteria.
//
// GitHub API docs: https://developer.github.com/v3/search/#search-users
func (s *SearchService) Users(ctx context.Context, query string, opt *SearchOptions) (*UsersSearchResult, *Response, error) {
result := new(UsersSearchResult)
resp, err := s.search(ctx, "users", query, opt, result)
return result, resp, err
}
// Match represents a single text match.
type Match struct {
Text *string `json:"text,omitempty"`
Indices []int `json:"indices,omitempty"`
}
// TextMatch represents a text match for a SearchResult
type TextMatch struct {
ObjectURL *string `json:"object_url,omitempty"`
ObjectType *string `json:"object_type,omitempty"`
Property *string `json:"property,omitempty"`
Fragment *string `json:"fragment,omitempty"`
Matches []Match `json:"matches,omitempty"`
}
func (tm TextMatch) String() string {
return Stringify(tm)
}
// CodeSearchResult represents the result of a code search.
type CodeSearchResult struct {
Total *int `json:"total_count,omitempty"`
IncompleteResults *bool `json:"incomplete_results,omitempty"`
CodeResults []CodeResult `json:"items,omitempty"`
}
// CodeResult represents a single search result.
type CodeResult struct {
Name *string `json:"name,omitempty"`
Path *string `json:"path,omitempty"`
SHA *string `json:"sha,omitempty"`
HTMLURL *string `json:"html_url,omitempty"`
Repository *Repository `json:"repository,omitempty"`
TextMatches []TextMatch `json:"text_matches,omitempty"`
}
func (c CodeResult) String() string {
return Stringify(c)
}
// Code searches code via various criteria.
//
// GitHub API docs: https://developer.github.com/v3/search/#search-code
func (s *SearchService) Code(ctx context.Context, query string, opt *SearchOptions) (*CodeSearchResult, *Response, error) {
result := new(CodeSearchResult)
resp, err := s.search(ctx, "code", query, opt, result)
return result, resp, err
}
// Helper function that executes search queries against different
// GitHub search types (repositories, commits, code, issues, users)
func (s *SearchService) search(ctx context.Context, searchType string, query string, opt *SearchOptions, result interface{}) (*Response, error) {
params, err := qs.Values(opt)
if err != nil {
return nil, err
}
params.Set("q", query)
u := fmt.Sprintf("search/%s?%s", searchType, params.Encode())
req, err := s.client.NewRequest("GET", u, nil)
if err != nil {
return nil, err
}
switch {
case searchType == "commits":
// Accept header for search commits preview endpoint
// TODO: remove custom Accept header when this API fully launches.
req.Header.Set("Accept", mediaTypeCommitSearchPreview)
case searchType == "repositories":
// Accept header for search repositories based on topics preview endpoint
// TODO: remove custom Accept header when this API fully launches.
req.Header.Set("Accept", mediaTypeTopicsPreview)
case opt != nil && opt.TextMatch:
// Accept header defaults to "application/vnd.github.v3+json"
// We change it here to fetch back text-match metadata
req.Header.Set("Accept", "application/vnd.github.v3.text-match+json")
}
return s.client.Do(ctx, req, result)
}