Added a tree commit history API endpoint

5 files changed, 81 insertions, 23 deletions

diff --git a/docs_src/API/v1/repos.md b/docs_src/API/v1/repos.md
index 9ddfc12..e5c24b9 100644
--- a/docs_src/API/v1/repos.md
+++ b/docs_src/API/v1/repos.md
@@ -41,7 +41,7 @@ Retrieves a repository.
 **Method:** GET
 
 **Description:**<br>
-Retrieves a repository tree.
+Retrieves a repository's tree.
 
 **Parameters:**<br>
 
@@ -60,6 +60,29 @@ Retrieves a repository tree.
 
 <br>
 
+## /repos/:repo/tree/history
+**Method:** GET
+
+**Description:**<br>
+Retrieves a tree entry's commit history.
+
+**Parameters:**<br>
+
+| Name   | Location | Description      | Required | Schema |
+|--------|----------|------------------|----------|--------|
+| repo   | path     | The repository   | true     | string |
+| path   | query    | Path in the tree | true     | string |
+| branch | query    | A branch         | false    | string |
+
+**Response:**<br>
+
+| Code    | Description                     | Schema                                |
+|---------|---------------------------------|---------------------------------------|
+| 200     | The tree entry's commit history | [\[Commit\]](/docs/modules/api.html#Commit)   |
+| 400-599 | An error    | [Error](/docs/modules/api.html#Error) |
+
+<br>
+
 ## /repos/:repo/tags
 **Method:** GET
 
@@ -164,4 +187,4 @@ Retrieves a branch from a repository.
 | Code    | Description | Schema                                     |
 |---------|-------------|--------------------------------------------|
 | 200     | A branch    | [Branch](/docs/interfaces/api.Branch.html) |
-| 400-599 | An error    | [Error](/docs/modules/api.html#Error)      |
\ No newline at end of file
+| 400-599 | An error    | [Error](/docs/modules/api.html#Error)      |
diff --git a/packages/server/src/git/tree_entry.ts b/packages/server/src/git/tree_entry.ts
index 182543e..a217e29 100644
--- a/packages/server/src/git/tree_entry.ts
+++ b/packages/server/src/git/tree_entry.ts
@@ -1,5 +1,5 @@
 import { Commit } from "./commit";
-import { Revwalk as NodeGitRevwalk, TreeEntry as NodeGitTreeEntry } from "nodegit";
+import { Revwalk as NodeGitRevwalk, TreeEntry as NodeGitTreeEntry, Commit as NodeGitCommit } from "nodegit";
 import { Repository } from "./repository";
 import { Tree } from "./tree";
 import { Blob } from "./blob";
@@ -55,7 +55,7 @@ export abstract class BaseTreeEntry {
 		rev_walk.pushRef(`refs/heads/${this._owner.branch_name}`);
 		const file_hist = await rev_walk.fileHistoryWalk(this.path, commit_cnt);
 
-		const commit_history = file_hist.map(hist_entry => new Commit(this._owner, hist_entry.commit));
+		const commit_history = await Promise.all(file_hist.map(async hist_entry => new Commit(this._owner, await NodeGitCommit.lookup(this._owner.ng_repository, hist_entry.commit))));
 
 		return count
 			? commit_history.slice(0, count)
diff --git a/packages/server/src/routes/api/v1/repo/index.ts b/packages/server/src/routes/api/v1/repo/index.ts
index f5f9030..3b115d4 100644
--- a/packages/server/src/routes/api/v1/repo/index.ts
+++ b/packages/server/src/routes/api/v1/repo/index.ts
@@ -9,6 +9,7 @@ import log from "./log";
 import { verifyRepoName } from "../../util";
 import { Tree as APITree, Tag as APITag, TreeEntry as APITreeEntry } from "api";
 import { BaseError } from "../../../../git/error";
+import { commitMap } from "./map";
 
 declare module "fastify" {
 	interface FastifyRequest {
@@ -101,6 +102,37 @@ export default function(fastify: FastifyInstance, opts: FastifyPluginOptions, do
 
 	fastify.route<Route>({
 		method: "GET",
+		url: "/tree/history",
+		handler: async(req, reply) => {
+			const tree = await req.repository.tree().catch((err: BaseError) => err);
+
+			if(tree instanceof BaseError) {
+				reply.code(tree.code).send({ error: tree.message });
+				return;
+			}
+
+			if(Object.keys(req.query).length === 0) {
+				reply.code(400).send({ error: "Missing query parameter 'path'!" });
+				return;
+			}
+
+			const tree_path = req.query.path;
+
+			const tree_entry = await tree.find(tree_path).catch((err: BaseError) => err);
+
+			if(tree_entry instanceof BaseError) {
+				reply.code(tree_entry.code).send({ error: tree_entry.message });
+				return;
+			}
+
+			const history = await tree_entry.history();
+
+			reply.send({ data: await Promise.all(history.map(commitMap)) });
+		}
+	});
+
+	fastify.route<Route>({
+		method: "GET",
 		url: "/tags",
 		handler: async(req, reply) => {
 			const tags = await req.repository.tags();
@@ -111,4 +143,4 @@ export default function(fastify: FastifyInstance, opts: FastifyPluginOptions, do
 	});
 
 	done();
-}
\ No newline at end of file
+}
diff --git a/packages/server/src/routes/api/v1/repo/log.ts b/packages/server/src/routes/api/v1/repo/log.ts
index 76706b3..b2eea42 100644
--- a/packages/server/src/routes/api/v1/repo/log.ts
+++ b/packages/server/src/routes/api/v1/repo/log.ts
@@ -3,23 +3,8 @@ import { Commit } from "../../../../git/commit";
 import { Patch } from "../../../../git/patch";
 import { Route } from "../../../../types/fastify";
 import { verifySHA } from "../../util";
-import { LogCommit as APILogCommit, Patch as APIPatch, Commit as APICommit } from "api";
-
-async function commitMap(commit: Commit) {
-	const stats = await commit.stats();
-	return <APILogCommit>{
-		id: commit.id,
-		author: {
-			name: commit.author.name,
-			email: commit.author.email
-		},
-		message: commit.message,
-		date: commit.date,
-		insertions: stats.insertions,
-		deletions: stats.deletions,
-		files_changed: stats.files_changed
-	};
-}
+import { Patch as APIPatch, Commit as APICommit } from "api";
+import { commitMap } from "./map";
 
 async function patchMap(patch: Patch) {
 	return <APIPatch>{
@@ -78,4 +63,4 @@ export default function(fastify: FastifyInstance, opts: FastifyPluginOptions, do
 	});
 
 	done();
-}
\ No newline at end of file
+}
diff --git a/packages/server/src/routes/api/v1/repo/map.ts b/packages/server/src/routes/api/v1/repo/map.ts
new file mode 100644
index 0000000..520161e
--- /dev/null
+++ b/packages/server/src/routes/api/v1/repo/map.ts
@@ -0,0 +1,18 @@
+import { Commit } from "../../../../git/commit";
+import { LogCommit } from "api";
+
+export async function commitMap(commit: Commit): Promise<LogCommit> {
+	const stats = await commit.stats();
+	return <LogCommit>{
+		id: commit.id,
+		author: {
+			name: commit.author.name,
+			email: commit.author.email
+		},
+		message: commit.message,
+		date: commit.date,
+		insertions: stats.insertions,
+		deletions: stats.deletions,
+		files_changed: stats.files_changed
+	};
+}