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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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"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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"github.com/tidwall/gjson" |
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) |
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// Repository structure with selcted data keys for JSON processing |
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type Repository struct { |
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Name string `json:"name"` |
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FullName string `json:"full_name"` |
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Language string `json:"language"` |
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Watchers int `json:"watchers"` |
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Forks int `json:"forks"` |
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OpenIssues int `json:"open_issues"` |
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CreatedAt time.Time `json:"created_at"` |
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HasIssues bool `json:"has_issues"` |
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License struct { |
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SPDXID string `json:"spdx_id"` |
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} `json:"license"` |
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} |
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// Tag structure with selcted data keys for JSON processing |
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type Tag struct { |
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Name string `json:"name"` |
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} |
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// GetRepositoryClosedIssues gets number of closed issues of a repository |
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func GetRepositoryClosedIssues(repoKey string, tmpFolder string, debug bool) int { |
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url := "https://api.github.com/search/issues?q=repo:" + repoKey + "+type:issue+state:closed" |
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fullResp := httpcache.MakeCachedHTTPRequest(url, tmpFolder, debug) |
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jsonResponse, _, _ := httpcache.ReadResp(fullResp) |
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closedIssuesResult := gjson.Get(string(jsonResponse), "total_count") |
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return int(closedIssuesResult.Int()) |
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} |
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// GetRepositoryStatistics gets repository common statistics |
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func GetRepositoryStatistics(RepoKey string, tmpFolder string, debug bool) *Repository { |
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repositoryStatistics := ParseRepositoryData(getRepositoryData(RepoKey, tmpFolder, debug)) |
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if repositoryStatistics.HasIssues == false { |
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repositoryStatistics.OpenIssues = 0 |
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} |
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return repositoryStatistics |
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} |
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// GetRepositoryLanguages gets repository language statistics |
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func GetRepositoryLanguages(RepoKey string, tmpFolder string, debug bool) (string, int) { |
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url := "https://api.github.com/repos/" + RepoKey + "/languages" |
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fullResp := httpcache.MakeCachedHTTPRequest(url, tmpFolder, debug) |
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jsonResponse, _, _ := httpcache.ReadResp(fullResp) |
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jsonMap := make(map[string]interface{}) |
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err := json.Unmarshal([]byte(jsonResponse), &jsonMap) |
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if err != nil { |
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log.Fatal(err) |
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} |
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languages := repositoryLanguagesBySize(jsonMap) |
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totalSize := repositoryTotalSize(jsonMap) |
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return languages, totalSize |
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} |
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func repositoryTotalSize(m map[string]interface{}) int { |
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totalSize := 0 |
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for _, v := range m { |
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totalSize = totalSize + int(v.(float64)) |
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} |
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return totalSize |
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} |
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func getRepositoryData(repoKey string, tmpFolder string, debug bool) []byte { |
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url := "https://api.github.com/repos/" + repoKey |
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fullResp := httpcache.MakeCachedHTTPRequest(url, tmpFolder, debug) |
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jsonResponse, _, _ := httpcache.ReadResp(fullResp) |
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return jsonResponse |
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} |
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// ParseRepositoryData is used to parse repository common statistics |
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func ParseRepositoryData(jsonResponse []byte) *Repository { |
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result := &Repository{} |
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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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// GetIssueByDay calculates the rate of issues by day of the repository |
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func GetIssueByDay(totalIssues int, age int) float64 { |
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var issueByDay float64 |
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totalIssuesFloat := float64(totalIssues) |
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ageFloat := float64(age) |
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if totalIssuesFloat != 0 && ageFloat != 0 { |
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issueByDay = totalIssuesFloat / ageFloat |
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} else { |
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issueByDay = 0 |
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} |
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return issueByDay |
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} |
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// GetClosedIssuesPercentage calculates the percentage of closed issues of the repository |
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func GetClosedIssuesPercentage(openIssues int, closedIssues int) float64 { |
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var closedIssuesPercentage float64 |
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openIssuesFloat := float64(openIssues) |
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closedIssuesFloat := float64(closedIssues) |
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if closedIssuesFloat != 0 { |
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closedIssuesPercentage = closedIssuesFloat / (closedIssuesFloat + openIssuesFloat) * 100 |
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} else { |
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closedIssuesPercentage = 0 |
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} |
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return closedIssuesPercentage |
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} |
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// GetRepositoryTagsNumber gets information about tags of the repository |
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func GetRepositoryTagsNumber(repoKey string, tmpFolder string, debug bool) int { |
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var totalTags int |
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url := "https://api.github.com/repos/" + repoKey + "/tags" |
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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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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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tags := make([]Tag, 0) |
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json.Unmarshal(jsonResponse, &tags) |
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if nextPage != 0 { |
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tagsOnLastPage := getRepositoryTagsNumberLastPage(linkHeader, tmpFolder, debug) |
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totalTags = (lastPage-1)*30 + tagsOnLastPage |
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} else { |
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totalTags = len(tags) |
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} |
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return totalTags |
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} |
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func getRepositoryTagsNumberLastPage(linkHeader string, tmpFolder string, debug bool) int { |
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jsonResponse := getJSONResponse(linkHeader, tmpFolder, debug) |
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tags := make([]Tag, 0) |
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json.Unmarshal(jsonResponse, &tags) |
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tagsOnLastPage := len(tags) |
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return tagsOnLastPage |
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} |
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func getJSONResponse(linkHeader string, tmpFolder string, debug bool) []byte { |
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compRegExLastURL := regexp.MustCompile(regexpLastPageURL) |
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matchLastURL := compRegExLastURL.FindStringSubmatch(linkHeader) |
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fullResp := httpcache.MakeCachedHTTPRequest(matchLastURL[1], tmpFolder, debug) |
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jsonResponse, _, err := httpcache.ReadResp(fullResp) |
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if err != nil { |
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log.Fatalf("%s", linkHeader) |
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} |
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return jsonResponse |
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} |
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fedir /
ghstat
