Add swagger ui for test http-api (#3012)

`python generates.py`

Convert postman files to openapi format files
Visit http://127.0.0.1:8081/swagger/ to conveniently debug the API.

tools/openapi/generates.py

@@ -0,0 +1,145 @@
+# -*- coding:utf-8 -*-
+import copy
+import os
+import re
+import subprocess
+import sys
+import json
+
+
+def check_installed(command: str) -> bool:
+    """
+    check command is installed
+    :param command:
+    :return:
+    """
+    if os.system(f"command -v {command} > /dev/null") == 0:
+        return True
+    else:
+        return False
+
+
+def run_cmd(cmd: str, assert_success=False, capture_output=False, env=None) -> bool:
+    """
+    run cmd
+    :param cmd:
+    :param assert_success:
+    :param env:
+    :param capture_output:
+    :param env:
+    :return:
+    """
+    if not env:
+        env = os.environ.copy()
+    result = subprocess.run(cmd, shell=True, env=env, capture_output=capture_output)
+    # Assert the command ran successfully
+    if assert_success and result.returncode != 0:
+        print("Command '" + cmd + "' failed with exit status code '" + str(
+            result.returncode) + "'.\n\nExiting now.\nTry running the script again.")
+        print(result.stderr.decode())
+        sys.stdout.flush()
+        sys.stderr.flush()
+        sys.exit(1)
+    return True
+
+
+def check_dependencies() -> None:
+    """
+    check dependencies
+    :return:
+    """
+    if not check_installed("p2o"):
+        print()
+        print("p2o is not installed, please install it first!")
+        print("If you use npm, you can install it by the following command:")
+        print("npm install -g postman-to-openapi")
+        print()
+        sys.exit(1)
+    else:
+        print("p2o is installed")
+
+
+def get_version() -> str:
+    """
+    get version
+    :return:
+    """
+    if os.path.isfile("../../cmake-build-debug/version.h"):
+        print("Found version.h in cmake-build-debug")
+        version_h_path = "../../cmake-build-debug/version.h"
+    elif os.path.isfile("../../cmake-build-release/version.h"):
+        print("Found version.h in cmake-build-release")
+        version_h_path = "../../cmake-build-release/version.h"
+    else:
+        print("version.h not found")
+        print("Please compile first")
+        exit()
+    with open(version_h_path, 'r') as f:
+        content = f.read()
+        commit_hash = re.search(r'define COMMIT_HASH (.*)', content).group(1)
+        commit_time = re.search(r'define COMMIT_TIME (.*)', content).group(1)
+        branch_name = re.search(r'define BRANCH_NAME (.*)', content).group(1)
+        build_time = re.search(r'define BUILD_TIME (.*)', content).group(1)
+        version = f"ZLMediaKit(git hash:{commit_hash}/{commit_time},branch:{branch_name},build time:{build_time})"
+    print(f"version: {version}")
+    return version
+
+
+def get_secret() -> str:
+    """
+    get secret from default config file or user config file
+    :return:
+    """
+    default_postman = json.load(open("../../postman/127.0.0.1.postman_environment.json", 'r'))
+    secret = "035c73f7-bb6b-4889-a715-d9eb2d1925cc"
+    for item in default_postman["values"]:
+        if item["key"] == "ZLMediaKit_secret":
+            secret = item["value"]
+            break
+    for root, dirs, files in os.walk("../../release/"):
+        for file in files:
+            if file == "config.ini":
+                config_path = os.path.join(root, file)
+                with open(config_path, 'r') as f:
+                    content = f.read()
+                    secret = re.search(r'secret=(.*)', content).group(1)
+    return secret
+
+
+def update_options(version: str, secret: str) -> None:
+    """
+    update options
+    :param version:
+    :param secret:
+    :return:
+    """
+    print("update options")
+    options = json.load(open("./options.json", 'r'))
+    options["info"]["version"] = version
+    options["additionalVars"]["ZLMediaKit_secret"] = secret
+    json.dump(options, open("./options.json", 'w'), indent=4)
+
+
+def generate() -> None:
+    """
+    generate
+    :return:
+    """
+    print("generate")
+    run_cmd("p2o ../../postman/ZLMediaKit.postman_collection.json -f ../../www/swagger/openapi.json -o ./options.json",
+            True, True)
+    openapi = json.load(open("../../www/swagger/openapi.json", 'r'))
+    for path in openapi["paths"]:
+        openapi["paths"][path]["post"] = copy.deepcopy(openapi["paths"][path]["get"])
+        openapi["paths"][path]["post"]["tags"] = ["POST"]
+    # save
+    json.dump(openapi, open("../../www/swagger/openapi.json", 'w'), indent=4)
+    print("generate success")
+
+
+if __name__ == "__main__":
+    check_dependencies()
+    version = get_version()
+    secret = get_secret()
+    update_options(version, secret)
+    generate()