chore: add a script to create an empty translation PR

scripts/create_empty_translation_pr.py

@@ -0,0 +1,266 @@
+# This script can create an empty PR in your target repo based on your specified source language PR.
+# Before running this script:
+# 1. Get a GitHub personal access token (https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/creating-a-personal-access-token) and save it in a text file.
+# 2. Ensure that you have forked your target repo because the changes in the new PR will be committed to your forked repository first.
+
+import requests
+import base64
+import re
+
+source_pr_url = "https://github.com/pingcap/docs-cn/pull/13895" # update this URL to your PR link
+my_github_id = "qiancai" # update this ID to your GitHub ID
+my_github_token_file_path = r"/Users/grcai/Documents/PingCAP/Python_scripts/GitHub/gh_token5.txt"
+
+# Read the GitHub personal access token from your local file.
+with open(my_github_token_file_path, "r") as f:
+    access_token = f.read().strip()
+
+# For getting the information about the source language PR
+def get_pr_info(pr_url):
+    url_parts = pr_url.split("/")
+    source_repo_owner = url_parts[3]
+    source_repo_name = url_parts[4]
+    pr_number = url_parts[6]
+
+    url = f"https://api.github.com/repos/{source_repo_owner}/{source_repo_name}/pulls/{pr_number}"
+    headers = {"Accept": "application/vnd.github.v3+json"}
+
+    response = requests.get(url, headers=headers)
+    try:
+        response.raise_for_status()
+        pr_data = response.json()
+
+        source_title = pr_data["title"]
+        source_description = pr_data["body"]
+        exclude_labels = ["size", "translation", "status", "first-time-contributor", "contribution"]
+        source_labels = [label["name"] for label in pr_data.get("labels", []) if not any(exclude_label in label["name"] for exclude_label in exclude_labels)]
+
+        base_repo = pr_data["base"]["repo"]["full_name"]
+        base_branch = pr_data["base"]["ref"]
+        head_repo = pr_data["head"]["repo"]["full_name"]
+        head_branch = pr_data["head"]["ref"]
+
+        print(f"Getting source language PR information was successful. The head branch name is: {head_branch}")
+
+        return source_title, source_description, source_labels, base_repo, base_branch, head_repo, head_branch, pr_number
+    except requests.exceptions.HTTPError as e:
+        print(f"Failed to get source language PR information: {response.text}")
+        raise e
+
+# For syncing the corresponding branch of my forked repository to the latest upstream
+def sync_my_repo_branch(target_repo_owner, target_repo_name,my_repo_owner, my_repo_name, base_branch):
+    #  Get the branch reference SHA of the upstream repository.
+    api_url = f"https://api.github.com/repos/{target_repo_owner}/{target_repo_name}/git/refs/heads/{base_branch}"
+    headers = {"Authorization": f"Bearer {access_token}"}
+
+    response = requests.get(api_url, headers=headers)
+
+    if response.status_code == 200:
+        upstream_sha = response.json().get("object", {}).get("sha")
+    else:
+        print("Failed to get the upstream repository branch reference.")
+        exit()
+
+    # Update the branch reference of your fork repository
+    api_url = f"https://api.github.com/repos/{my_repo_owner}/{my_repo_name}/git/refs/heads/{base_branch}"
+    data = {
+        "sha": upstream_sha,
+        "force": True
+    }
+
+    print("Syncing the latest content from the upstream branch...")
+
+    response = requests.patch(api_url, headers=headers, json=data)
+
+    if response.status_code == 200:
+        print("The content sync is successful!")
+    else:
+        print("Failed to sync the latest content from the upstream branch.")
+
+
+# For creating a new branch in my forked repository
+def create_branch(repo_owner, repo_name, branch_name, base_branch, access_token):
+    api_url = f"https://api.github.com/repos/{repo_owner}/{repo_name}/git/refs"
+    headers = {"Authorization": f"Bearer {access_token}"}
+
+    # Get a reference to the base branch
+    base_branch_url = f"heads/{base_branch}"
+    response = requests.get(f"{api_url}/{base_branch_url}", headers=headers)
+
+    if response.status_code == 200:
+        base_branch_ref = response.json().get("object", {}).get("sha")
+
+        if base_branch_ref:
+            # Create a reference to a new branch
+            branch_ref = f"refs/heads/{branch_name}"
+            data = {
+                "ref": branch_ref,
+                "sha": base_branch_ref
+            }
+
+            response = requests.post(api_url, headers=headers, json=data)
+
+            if response.status_code == 201:
+                branch_url = f"https://github.com/{repo_owner}/{repo_name}/tree/{branch_name}"
+                print(f"A new branch is created successfully. The branch address is: {branch_url}")
+                return branch_url
+            else:
+                print(f"Failed to create the branch: {response.text}")
+                raise requests.exceptions.HTTPError(response.text)
+        else:
+            print("Base branch reference not found.")
+            raise ValueError("Base branch reference not found.")
+    else:
+        print(f"Failed to get base branch reference: {response.text}")
+        raise requests.exceptions.HTTPError(response.text)
+
+# For adding a temporary temp.md file to the new branch
+def create_file_in_branch(repo_owner, repo_name, branch_name, access_token, file_path, file_content, commit_message):
+    url = f"https://api.github.com/repos/{repo_owner}/{repo_name}/contents/{file_path}"
+    headers = {
+        "Authorization": f"Bearer {access_token}",
+        "Accept": "application/vnd.github.v3+json"
+    }
+    data = {
+        "message": commit_message,
+        "branch": branch_name,
+        "content": base64.b64encode(file_content.encode()).decode()
+    }
+    response = requests.put(url, headers=headers, json=data)
+    response.raise_for_status()
+    print("A temp file is created successfully!")
+
+# For creating a PR in the target repository and adding labels to the target PR
+def create_pull_request(target_repo_owner, target_repo_name, base_branch, my_repo_owner, my_repo_name, new_branch_name, access_token, title, body, labels):
+    url = f"https://api.github.com/repos/{target_repo_owner}/{target_repo_name}/pulls"
+    headers = {
+        "Accept": "application/vnd.github.v3+json",
+        "Authorization": f"Bearer {access_token}"
+    }
+    data = {
+        "title": title,
+        "body": body,
+        "head": f"{my_repo_owner}:{new_branch_name}",
+        "base": base_branch
+    }
+    response = requests.post(url, headers=headers, json=data)
+    try:
+        response.raise_for_status()
+        pr_data = response.json()
+        pr_url = pr_data["html_url"]
+        print(f"Your target PR is created successfully. The PR address is: {pr_url}")
+        url_parts = pr_url.split("/")
+        pr_number = url_parts[6]
+        # Add labels to the created PR
+        label_url = f"https://api.github.com/repos/{target_repo_owner}/{target_repo_name}/issues/{pr_number}/labels"
+        payload = labels  #  which is an array containing the labels to be added
+        response_labels = requests.post(label_url, headers=headers, json=payload)
+        if response_labels.status_code == 200:
+            print("Labels are added successfully.")
+        else:
+            print("Failed to add labels.")
+        return pr_url
+
+    except requests.exceptions.HTTPError as e:
+        print(f"Fails to create the target PR: {response.text}")
+        raise e
+
+# For changing the description of the translation PR
+def update_pr_description(source_description):
+
+    source_pr_CLA = "https://cla-assistant.io/pingcap/" + base_repo
+    new_pr_CLA = "https://cla-assistant.io/pingcap/" + target_repo_name
+    new_pr_description = source_description.replace(source_pr_CLA, new_pr_CLA)
+
+    new_pr_description = new_pr_description.replace("This PR is translated from:", "This PR is translated from: " + source_pr_url)
+
+    if "tips for choosing the affected versions" in source_description:
+        new_pr_description = re.sub(r'.*?\[tips for choosing the affected version.*?\n\n?',"",new_pr_description)
+
+    return new_pr_description
+
+# For deleting temp.md
+def delete_file_in_branch(repo_owner, repo_name, branch_name, access_token, file_path, commit_message):
+    url = f"https://api.github.com/repos/{repo_owner}/{repo_name}/contents/{file_path}"
+    headers = {
+        "Authorization": f"Bearer {access_token}",
+        "Accept": "application/vnd.github.v3+json"
+    }
+    params = {
+        "ref": branch_name
+    }
+
+    # Get information about the file
+    response = requests.get(url, headers=headers, params=params)
+
+    if response.status_code == 200:
+
+        file_info = response.json()
+
+        # Prepare the request data to delete the file
+        data = {
+            "message": commit_message,
+            "sha": file_info["sha"],
+            "branch": branch_name
+        }
+
+        # Send a request to delete a file
+        try:
+            response = requests.delete(url, headers=headers, params=params, json=data)
+            response.raise_for_status()
+            print("The temp.md is deleted successfully!")
+        except requests.exceptions.HTTPError as e:
+            print(f"Failed to delete temp.md. Error message: {response.text}")
+            raise e
+    elif response.status_code == 404:
+        print(f"The temp.md file does not exist in branch {branch_name}.")
+    else:
+        print(f"Failed to get file information. Error message: {response.text}")
+
+# Get the information of the source language PR
+source_title, source_description, source_labels, base_repo, base_branch, head_repo, head_branch, source_pr_number = get_pr_info(source_pr_url)
+
+# Get the repo info of my foked repository and the target repository, and the translation label
+my_repo_owner = my_github_id
+target_repo_owner = "pingcap"
+if "pingcap/docs-cn/pull" in source_pr_url:
+    my_repo_name = "docs"
+    target_repo_name = "docs"
+    translation_label = "translation/from-docs-cn"
+elif "pingcap/docs/pull" in source_pr_url:
+    target_repo_name = "docs-cn"
+    my_repo_name = "docs-cn"
+    translation_label = "translation/from-docs"
+else:
+    print ("Error: The provided URL is not a pull request of pingcap/docs-cn or pingcap/docs.")
+    print("Exiting the program...")
+    exit(1)
+
+source_labels.append(translation_label)
+#print ("The following labels will be reused for the translation PR.")
+#print (source_labels)
+
+# Sync from upstream
+sync_my_repo_branch(target_repo_owner, target_repo_name,my_repo_owner, my_repo_name, base_branch)
+
+# Create a new branch in the repository that I forked
+new_branch_name = head_branch + "-" + source_pr_number
+## print (my_repo_owner, my_repo_name, new_branch_name, base_branch )
+
+create_branch(my_repo_owner, my_repo_name, new_branch_name, base_branch, access_token)
+
+#  Create a temporary temp.md file in the new branch
+file_path = "temp.md"
+file_content = "This is a test file."
+commit_message = "Add temp.md"
+create_file_in_branch(my_repo_owner, my_repo_name, new_branch_name, access_token, file_path, file_content, commit_message)
+
+# Create the target PR
+title = source_title
+body = update_pr_description(source_description)
+labels = source_labels
+create_pull_request(target_repo_owner, target_repo_name, base_branch, my_repo_owner, my_repo_name, new_branch_name, access_token, title, body, labels)
+
+# Delete the temporary temp.md file
+commit_message2 = "Delete temp.md"
+delete_file_in_branch(my_repo_owner, my_repo_name, new_branch_name, access_token, file_path, commit_message2)