Add /version API, fix hardcoded schema name in /last-synced-block

db/database_schema.sql

@@ -34,8 +34,7 @@ CREATE TABLE IF NOT EXISTS reptracker_app_status
 );
 
 CREATE TABLE IF NOT EXISTS version(
-  schema_hash TEXT,
-  runtime_hash TEXT
+  git_hash TEXT
 );
 
 CREATE TABLE IF NOT EXISTS account_reputations

endpoints/endpoint_schema.sql

@@ -104,6 +104,32 @@ declare
         }
       }
     },
+    "/version": {
+      "get": {
+        "tags": [
+          "Other"
+        ],
+        "summary": "Get reputation tracker''s version",
+        "description": "Get reputation tracker''s last commit hash (versions set by by hash value).\n\nSQL example\n* `SELECT * FROM reptracker_endpoints.get_reptracker_version();`\n\nREST call example\n* `GET ''https://%1$s/balance-api/version''`\n",
+        "operationId": "reptracker_endpoints.get_reptracker_version",
+        "responses": {
+          "200": {
+            "description": "reputation tracker version\n\n* Returns `TEXT`\n",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "string"
+                },
+                "example": "c2fed8958584511ef1a66dab3dbac8c40f3518f0"
+              }
+            }
+          },
+          "404": {
+            "description": "App not installed"
+          }
+        }
+      }
+    },
     "/last-synced-block": {
       "get": {
         "tags": [

endpoints/get_rep_last_synced_block.sql

 SET ROLE reptracker_owner;
 
+DO $$
+DECLARE 
+  __schema_name VARCHAR;
+BEGIN
+SHOW SEARCH_PATH INTO __schema_name;
+EXECUTE format( 
+$BODY$
+
 /** openapi:paths
 /last-synced-block:
   get:
@@ -34,13 +42,17 @@ DROP FUNCTION IF EXISTS reptracker_endpoints.get_rep_last_synced_block;
 CREATE OR REPLACE FUNCTION reptracker_endpoints.get_rep_last_synced_block()
 RETURNS INT 
 -- openapi-generated-code-end
-LANGUAGE 'plpgsql' STABLE
+LANGUAGE 'plpgsql' VOLATILE
 AS
-$$
+$pb$
 BEGIN
+  PERFORM set_config('response.headers', '[{"Cache-Control": "public, max-age=0"}]', true);
+  RETURN current_block_num FROM hafd.contexts WHERE name = '%s';
+END
+$pb$;
 
-  PERFORM set_config('response.headers', '[{"Cache-Control": "public, max-age=2"}]', true);
-  RETURN hive.app_get_current_block_num( 'reptracker_app' );
+$BODY$,
+__schema_name, __schema_name);
 END
 $$;
 

endpoints/get_rep_version.sql

+SET ROLE reptracker_owner;
+
+/** openapi:paths
+/version:
+  get:
+    tags:
+      - Other
+    summary: Get reputation tracker''s version
+    description: |
+      Get reputation tracker''s last commit hash (versions set by by hash value).
+
+      SQL example
+      * `SELECT * FROM reptracker_endpoints.get_reptracker_version();`
+      
+      REST call example
+      * `GET ''https://%1$s/balance-api/version''`
+    operationId: reptracker_endpoints.get_reptracker_version
+    responses:
+      '200':
+        description: |
+          reputation tracker version
+
+          * Returns `TEXT`
+        content:
+          application/json:
+            schema:
+              type: string
+            example: c2fed8958584511ef1a66dab3dbac8c40f3518f0
+      '404':
+        description: App not installed
+ */
+-- openapi-generated-code-begin
+DROP FUNCTION IF EXISTS reptracker_endpoints.get_reptracker_version;
+CREATE OR REPLACE FUNCTION reptracker_endpoints.get_reptracker_version()
+RETURNS TEXT 
+-- openapi-generated-code-end
+LANGUAGE 'plpgsql' STABLE
+AS
+$$
+BEGIN
+--100000s because version of hafbe doesn't change as often, but it may change
+PERFORM set_config('response.headers', '[{"Cache-Control": "public, max-age=100000"}]', true);
+
+RETURN git_hash FROM version;
+
+END
+$$;
+
+RESET ROLE;

rewrite_rules.conf

 rewrite ^/last-synced-block /rpc/get_rep_last_synced_block break;
 # endpoint for get /last-synced-block
 
+rewrite ^/version /rpc/get_reptracker_version break;
+# endpoint for get /version
+
 rewrite ^/accounts/([^/]+)/reputation /rpc/get_account_reputation?account-name=$1 break;
 # endpoint for get /accounts/{account-name}/reputation