From 5f644305a698f0f056491bd6b43cdc0dbf3c7d3d Mon Sep 17 00:00:00 2001
From: "tidb-cloud-data-service[bot]"
 <134662589+tidb-cloud-data-service[bot]@users.noreply.github.com>
Date: Sat, 25 Nov 2023 06:49:17 +0000
Subject: [PATCH] feat: add monthly line of changes of PRs endpoint

---
 configs/public_api/http_endpoints/config.json | 48 ++++++++++++++++++-
 ...pull_requests-monthly-line_of_changes.sql} |  0
 ...ET-users-pull_requests-monthly-actions.sql |  6 +--
 ...-pull_requests-monthly-line_of_changes.sql | 20 ++++++++
 4 files changed, 69 insertions(+), 5 deletions(-)
 rename configs/public_api/http_endpoints/sql/{GET-repos-pull_requests-monthly-loc.sql => GET-repos-pull_requests-monthly-line_of_changes.sql} (100%)
 create mode 100644 configs/public_api/http_endpoints/sql/GET-users-pull_requests-monthly-line_of_changes.sql

diff --git a/configs/public_api/http_endpoints/config.json b/configs/public_api/http_endpoints/config.json
index a650f20e200..c376c2518a9 100644
--- a/configs/public_api/http_endpoints/config.json
+++ b/configs/public_api/http_endpoints/config.json
@@ -1,4 +1,48 @@
 [
+  {
+    "name": "/users/pull_requests/monthly/loc",
+    "description": "Retrieve a monthly summary of a GitHub user's opened and merged pull requests in the specified time range. (If `from` and `to` are not specified, the default period is the past year.)",
+    "method": "GET",
+    "endpoint": "/users/pull_requests/monthly/line_of_changes",
+    "data_source": {
+      "cluster_id": 1379661944642684098
+    },
+    "params": [
+      {
+        "name": "username",
+        "type": "string",
+        "required": 1,
+        "default": "",
+        "description": ""
+      },
+      {
+        "name": "from",
+        "type": "string",
+        "required": 0,
+        "default": "",
+        "description": ""
+      },
+      {
+        "name": "to",
+        "type": "string",
+        "required": 0,
+        "default": "2099-12-31",
+        "description": ""
+      }
+    ],
+    "settings": {
+      "timeout": 30000,
+      "row_limit": 1000,
+      "cache_enabled": 0,
+      "cache_ttl": 0,
+      "enable_pagination": 0
+    },
+    "tag": "Default",
+    "batch_operation": 0,
+    "sql_file": "sql/GET-users-pull_requests-monthly-line_of_changes.sql",
+    "type": "sql_endpoint",
+    "return_type": "json"
+  },
   {
     "name": "/users/pull_requests/monthly/act",
     "description": "Retrieve a monthly summary of a GitHub user's opened and merged pull requests in the specified time range. (If `from` and `to` are not specified, the default period is the past year.)",
@@ -407,7 +451,7 @@
     "name": "/repos/pull_requests/monthly/loc",
     "description": "Retrieve monthly pull request activity with additions, deletions, and net changes for a specific repository.",
     "method": "GET",
-    "endpoint": "/repos/pull_requests/monthly/loc",
+    "endpoint": "/repos/pull_requests/monthly/line_of_changes",
     "data_source": {
       "cluster_id": 1379661944642684098
     },
@@ -450,7 +494,7 @@
     },
     "tag": "Default",
     "batch_operation": 0,
-    "sql_file": "sql/GET-repos-pull_requests-monthly-loc.sql",
+    "sql_file": "sql/GET-repos-pull_requests-monthly-line_of_changes.sql",
     "type": "sql_endpoint",
     "return_type": "json"
   },
diff --git a/configs/public_api/http_endpoints/sql/GET-repos-pull_requests-monthly-loc.sql b/configs/public_api/http_endpoints/sql/GET-repos-pull_requests-monthly-line_of_changes.sql
similarity index 100%
rename from configs/public_api/http_endpoints/sql/GET-repos-pull_requests-monthly-loc.sql
rename to configs/public_api/http_endpoints/sql/GET-repos-pull_requests-monthly-line_of_changes.sql
diff --git a/configs/public_api/http_endpoints/sql/GET-users-pull_requests-monthly-actions.sql b/configs/public_api/http_endpoints/sql/GET-users-pull_requests-monthly-actions.sql
index 73ca7a584d8..fe3e21e37a9 100644
--- a/configs/public_api/http_endpoints/sql/GET-users-pull_requests-monthly-actions.sql
+++ b/configs/public_api/http_endpoints/sql/GET-users-pull_requests-monthly-actions.sql
@@ -32,9 +32,9 @@ WITH user AS (
         AND action = 'opened'
         AND pr_merged = false
         AND
-            CASE WHEN ${from} = '' THEN (ge.created_at BETWEEN DATE_SUB(NOW(), INTERVAL 1 YEAR) AND NOW())
-            ELSE (ge.created_at >= ${from} AND ge.created_at <= ${to})
-            END
+          CASE WHEN ${from} = '' THEN (ge.created_at BETWEEN DATE_SUB(NOW(), INTERVAL 1 YEAR) AND NOW())
+          ELSE (ge.created_at >= ${from} AND ge.created_at <= ${to})
+          END
     GROUP BY 1
     ORDER BY 1
 ), event_months AS (
diff --git a/configs/public_api/http_endpoints/sql/GET-users-pull_requests-monthly-line_of_changes.sql b/configs/public_api/http_endpoints/sql/GET-users-pull_requests-monthly-line_of_changes.sql
new file mode 100644
index 00000000000..680de3ce1bc
--- /dev/null
+++ b/configs/public_api/http_endpoints/sql/GET-users-pull_requests-monthly-line_of_changes.sql
@@ -0,0 +1,20 @@
+USE gharchive_dev;
+
+SELECT
+    DATE_FORMAT(created_at, '%Y-%m-01') AS event_month,
+    SUM(additions) AS additions,
+    SUM(deletions) AS deletions,
+    SUM(additions + deletions) AS changes
+FROM github_events ge
+WHERE
+    creator_user_id = (SELECT id FROM github_users WHERE login = ${username} LIMIT 1)
+    AND type = 'PullRequestEvent'
+    AND action = 'closed'
+    AND pr_merged = true
+    AND
+        CASE WHEN ${from} = '' THEN (ge.created_at BETWEEN DATE_SUB(NOW(), INTERVAL 1 YEAR) AND NOW())
+        ELSE (ge.created_at >= ${from} AND ge.created_at <= ${to})
+        END
+GROUP BY 1
+ORDER BY 1
+;