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// Copyright 2018 Fedir RYKHTIK. All rights reserved. |
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// Use of this source code is governed by the GNU GPL 3.0 |
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// license that can be found in the LICENSE file. |
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package github |
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import ( |
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"encoding/json" |
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"fmt" |
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"log" |
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"regexp" |
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"strconv" |
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"time" |
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"github.com/fedir/ghstat/httpcache" |
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) |
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// Commit structure with selcted data keys for JSON processing |
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type Commit struct { |
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Author struct { |
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Login string `json:"login"` |
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Date string `json:"date"` |
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} `json:"author"` |
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Commit struct { |
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Author struct { |
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Name string `json:"name"` |
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Email string `json:"email"` |
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Date time.Time `json:"date"` |
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} `json:"author"` |
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} `json:"commit"` |
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} |
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// User structure with selcted data keys for JSON processing |
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type User struct { |
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Login string `json:"login"` |
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Name string `json:"name"` |
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Location string `json:"location"` |
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Email string `json:"email"` |
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CreatedAt time.Time `json:"created_at"` |
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} |
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// GetRepositoryCommitsData gets information about commits of a repository. |
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// Currerntly used for author login and last commit date |
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func GetRepositoryCommitsData(repoKey string, tmpFolder string, debug bool) (string, time.Time) { |
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var total int |
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var authorLogin string |
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url := "https://api.github.com/repos/" + repoKey + "/commits" |
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fullResp := httpcache.MakeCachedHTTPRequest(url, tmpFolder, debug) |
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jsonResponse, linkHeader, _ := httpcache.ReadResp(fullResp) |
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var compRegEx = regexp.MustCompile(regexpPageIndexes) |
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match := compRegEx.FindStringSubmatch(linkHeader) |
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nextPage := 0 |
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for range compRegEx.SubexpNames() { |
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if len(match) == 3 { |
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nextPage, _ = strconv.Atoi(match[1]) |
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} |
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} |
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lastCommitDate := getRepositoryLastCommitDate(jsonResponse) |
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if nextPage == 0 { |
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commits := make([]Commit, 0) |
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json.Unmarshal(jsonResponse, &commits) |
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total = len(commits) |
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authorLogin = commits[total-1].Author.Login |
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} else { |
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authorLogin = getRepositoryFirstCommitAuthorLogin(linkHeader, tmpFolder, debug) |
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} |
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return authorLogin, lastCommitDate |
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} |
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func getRepositoryFirstCommitAuthorLogin(linkHeader string, tmpFolder string, debug bool) string { |
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jsonResponse := getJSONResponse(linkHeader, tmpFolder, debug) |
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commits := make([]Commit, 0) |
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json.Unmarshal(jsonResponse, &commits) |
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commitsOnLastPage := len(commits) |
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commitAuthorLogin := commits[commitsOnLastPage-1].Author.Login |
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return commitAuthorLogin |
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} |
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func getRepositoryLastCommitDate(jsonResponse []byte) time.Time { |
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commits := make([]Commit, 0) |
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json.Unmarshal(jsonResponse, &commits) |
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return commits[0].Commit.Author.Date |
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} |
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// GetUserFollowers gets information about followers of a user |
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func GetUserFollowers(username string, tmpFolder string, debug bool) int { |
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var total int |
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url := "https://api.github.com/users/" + username + "/followers" |
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fullResp := httpcache.MakeCachedHTTPRequest(url, tmpFolder, debug) |
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if len(fullResp) == 0 { |
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filename := httpcache.GetFilename(url) |
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fmt.Printf("Response for %s is empty, please check %s", url, filename) |
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} |
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jsonResponse, linkHeader, err := httpcache.ReadResp(fullResp) |
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if err != nil { |
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fmt.Printf("Problem recovering %s", url) |
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} |
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var compRegEx = regexp.MustCompile(regexpPageIndexes) |
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match := compRegEx.FindStringSubmatch(linkHeader) |
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nextPage := 0 |
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lastPage := 0 |
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for range compRegEx.SubexpNames() { |
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if len(match) == 3 { |
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nextPage, _ = strconv.Atoi(match[1]) |
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lastPage, _ = strconv.Atoi(match[2]) |
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} |
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} |
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if nextPage == 0 { |
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contributors := make([]Contributor, 0) |
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json.Unmarshal(jsonResponse, &contributors) |
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total = len(contributors) |
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} else { |
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itemsNumberOnLastPage := getItemsNumberOnLastPage(linkHeader, tmpFolder, debug) |
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total = (lastPage-1)*30 + itemsNumberOnLastPage |
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} |
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return total |
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} |
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// GetUserData gets information about followers of a user |
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func GetUserData(username string, tmpFolder string, debug bool) *User { |
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url := "https://api.github.com/users/" + username |
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fullResp := httpcache.MakeCachedHTTPRequest(url, tmpFolder, debug) |
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jsonResponse, _, _ := httpcache.ReadResp(fullResp) |
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result := &User{} |
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err := json.Unmarshal([]byte(jsonResponse), result) |
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if err != nil { |
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log.Fatal(err) |
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} |
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return result |
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} |
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func getItemsNumberOnLastPage(linkHeader string, tmpFolder string, debug bool) int { |
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jsonResponse := getJSONResponse(linkHeader, tmpFolder, debug) |
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items := make([]Contributor, 0) |
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json.Unmarshal(jsonResponse, &items) |
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itemsNumberOnLastPage := len(items) |
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return itemsNumberOnLastPage |
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} |
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fedir /
ghstat
