github: Introduce `get_commit_status`
[nit.git] / lib / github / api.nit
index 26ea8c5..901ec6a 100644 (file)
@@ -19,7 +19,6 @@
 # For most use-cases you need to use the `GithubAPI` client.
 module api
 
-# TODO to remove
 intrude import json::serialization_read
 import json::static
 
@@ -320,6 +319,13 @@ class GithubAPI
                return get("/repos/{repo_slug}/commits/{sha}").as(nullable Commit)
        end
 
+       # Get the status of a commit
+       #
+       # The status holds the result of each check ran on a commit like CI, reviews etc.
+       fun get_commit_status(repo_slug: String, sha: String): nullable CommitStatus do
+               return get("/repos/{repo_slug}/commits/{sha}/status").as(nullable CommitStatus)
+       end
+
        # Get the Github issue #`number`.
        #
        # Returns `null` if the issue cannot be found.
@@ -556,7 +562,7 @@ class Repo
        var owner: User is writable
 
        # Repo default branch name.
-       var default_branch: String is writable
+       var default_branch: nullable String = null is optional, writable
 end
 
 # A Github branch.
@@ -878,6 +884,55 @@ class CommitComment
        var path: nullable String is writable
 end
 
+# Status of a commit
+#
+# Can contain sub-status for reviews, CI etc.
+class CommitStatus
+       serialize
+
+       # Global state of this commit
+       var state: nullable String = null is optional, writable
+
+       # Sha of the commit this status is for
+       var sha: nullable String = null is optional, writable
+
+       # Repository the commit belongs to
+       var repository: nullable Repo = null is optional, writable
+
+       # All sub statuses (one for each check)
+       var statuses = new Array[RepoStatus] is optional, writable
+
+       # Total count of sub statuses
+       var total_count: nullable Int = null is optional, writable
+end
+
+# Sub status of a CommitStatus
+#
+# Represents a check applied to a commit (reviews, CI, ...).
+class RepoStatus
+       serialize
+
+       # State of this check
+       var state: nullable String = null is optional, writable
+
+       # Description of this check
+       var description: nullable String = null is optional, writable
+
+       # External URL
+       var target_url: nullable String = null is optional, writable
+
+       # Context this status is related to
+       #
+       # Used to hold the name of the check applied.
+       var context: nullable String = null is optional, writable
+
+       # Date when this status was created
+       var created_at: nullable String = null is optional, writable
+
+       # Last date this status was updated
+       var updated_at: nullable String = null is optional, writable
+end
+
 # Comments made on Github issue and pull request pages.
 #
 # Should be accessed from `GithubAPI::get_issue_comment`.
@@ -1029,38 +1084,49 @@ end
 class GithubDeserializer
        super JsonDeserializer
 
-       redef fun class_name_heuristic(json_object) do
-               if json_object.has_key("login") then
-                       return "User"
-               else if json_object.has_key("full_name") then
-                       return "Repo"
-               else if json_object.has_key("name") and json_object.has_key("commit") then
+       private var pattern_base = "https://api.github.com"
+
+       # Url patterns to class names
+       var url_patterns: Map[Regex, String] is lazy do
+               var map = new HashMap[Regex, String]
+               map["{pattern_base}/users/[^/]*$".to_re] = "User"
+               map["{pattern_base}/repos/[^/]*/[^/]*$".to_re] = "Repo"
+               map["{pattern_base}/repos/[^/]*/[^/]*/labels/[^/]+$".to_re] = "Label"
+               map["{pattern_base}/repos/[^/]*/[^/]*/milestones/[0-9]+$".to_re] = "Milestone"
+               map["{pattern_base}/repos/[^/]*/[^/]*/issues/[0-9]+$".to_re] = "Issue"
+               map["{pattern_base}/repos/[^/]*/[^/]*/issues/comments/[0-9]+$".to_re] = "IssueComment"
+               map["{pattern_base}/repos/[^/]*/[^/]*/issues/events/[0-9]+$".to_re] = "IssueEvent"
+               map["{pattern_base}/repos/[^/]*/[^/]*/pulls/[0-9]+$".to_re] = "PullRequest"
+               map["{pattern_base}/repos/[^/]*/[^/]*/pulls/comments/[0-9]+$".to_re] = "ReviewComment"
+               map["{pattern_base}/repos/[^/]*/[^/]*/comments/[0-9]+$".to_re] = "CommitComment"
+               map["{pattern_base}/repos/[^/]*/[^/]*/commits/[a-f0-9]+$".to_re] = "Commit"
+               map["{pattern_base}/repos/[^/]*/[^/]*/commits/[a-f0-9]+/status$".to_re] = "CommitStatus"
+               map["{pattern_base}/repos/[^/]*/[^/]*/statuses/[a-f0-9]+$".to_re] = "RepoStatus"
+               return map
+       end
+
+       # Match `url` property in object to a class name
+       fun url_heuristic(raw: Map[String, nullable Object]): nullable String do
+               if not raw.has_key("url") then return null
+
+               var url = raw["url"].as(String)
+               for re, class_name in url_patterns do
+                       if url.has(re) then return class_name
+               end
+               return null
+       end
+
+       redef fun class_name_heuristic(raw) do
+               # Try with url
+               var class_name = url_heuristic(raw)
+               if class_name != null then return class_name
+
+               # print raw.serialize_to_json(true, true) # debug
+
+               # Use properties heuristics
+               if raw.has_key("name") and raw.has_key("commit") then
                        return "Branch"
-               else if json_object.has_key("sha") and json_object.has_key("ref") then
-                       return "PullRef"
-               else if (json_object.has_key("sha") and json_object.has_key("commit")) or (json_object.has_key("id") and json_object.has_key("tree_id")) then
-                       return "Commit"
-               else if json_object.has_key("sha") and json_object.has_key("tree") then
-                       return "GitCommit"
-               else if json_object.has_key("name") and json_object.has_key("date") then
-                       return "GitUser"
-               else if json_object.has_key("number") and json_object.has_key("patch_url") then
-                       return "PullRequest"
-               else if json_object.has_key("open_issues") and json_object.has_key("closed_issues") then
-                       return "Milestone"
-               else if json_object.has_key("number") and json_object.has_key("title") then
-                       return "Issue"
-               else if json_object.has_key("color") then
-                       return "Label"
-               else if json_object.has_key("event") then
-                       return "IssueEvent"
-               else if json_object.has_key("original_commit_id") then
-                       return "ReviewComment"
-               else if json_object.has_key("commit_id") then
-                       return "CommitComment"
-               else if json_object.has_key("issue_url") then
-                       return "IssueComment"
-               else if json_object.has_key("total_count") then
+               else if raw.has_key("total_count") and raw.has_key("items") then
                        return "SearchResults"
                end
                return null