blog/to_ghost.py

import json
import logging
import sys
import time
from pathlib import Path
import frontmatter
import dateparser

logger = logging.getLogger("to_ghost")
logging.basicConfig(stream=sys.stderr, level=logging.INFO)


def main():
    meta = {"exported_on": round(time.time() * 1000), "version": "5.75.0"}
    posts = []
    seen_tags = []
    tags = []
    posts_tags = []
    post_id = 0
    for folder in (Path() / "content" / "posts").iterdir():
        if not folder.is_dir():
            logger.info("%s is not dir, ignoring", folder)
            continue

        post_id += 1
        index = folder / "index.md"
        with index.open("r") as f:
            article = frontmatter.load(f)
        ghost_post = make_post(article)
        if not ghost_post.get("slug"):
            ghost_post["slug"] = folder.name
        ghost_post["id"] = post_id
        posts.append(ghost_post)

        for tag in article.get("tags", []):
            if tag not in seen_tags:
                seen_tags.append(tag)
                tags.append({"id": seen_tags.index(tag), "name": tag})
            posts_tags.append({"tag_id": seen_tags.index(tag), "post_id": post_id})

    print(json.dumps({"meta": meta, "data": {"posts": posts, "tags": tags, "posts_tags": posts_tags}}))


def make_post(article: frontmatter.Post) -> dict:
    article_date = article["date"].timestamp() * 1000
    ghost_post = {
        "title": article["title"],
        # Lexical is used to represent your content
        "lexical": "",
        "feature_image": None,
        "feature_image_alt": None,
        "feature_image_caption": None,
        "featured": 0,  # boolean indicating featured status
        "page": 0,  # boolean indicating if this is a page or post
        "status": "published",  # or draft
        "published_at": article_date,  # epoch time in milliseconds
        "published_by": 1,  # the first user created has an id of 1
        "meta_title": None,
        "meta_description": None,
        "email_only": False,  # boolean indicating email-only type of post
        "author_id": 1,  # the first user created has an id of 1
        "created_at": article_date,  # epoch time in milliseconds
        "created_by": 1,  # the first user created has an id of 1
        "updated_at": article_date,  # epoch time in milliseconds
        "updated_by": 1  # the first user created has an id of 1
    }
    if slug := article.get("canonicalURL"):
        ghost_post["slug"] = slug

    return ghost_post


def convert_date(article_date: str) -> int:
    return 0


if __name__ == '__main__':
    main()


d = {
    "meta": {
        "exported_on": 1388805572000,  # epoch time in milliseconds
        "version": "2.14.0"
    },
    "data": {
        "posts": [
            {
                "id": 1,
                "title": "my blog post title",
                "slug": "my-blog-post-title",  # Optional, will be generated by Ghost if missing
                # Lexical is used to represent your content
                "lexical": "{\"root\":{\"children\":[{\"children\":[{\"detail\":0,\"format\":0,\"mode\":\"normal\",\"style\":\"\",\"text\":\"Hello, beautiful world! 👋\",\"type\":\"extended-text\",\"version\":1}],\"direction\":\"ltr\",\"format\":\"\",\"indent\":0,\"type\":\"paragraph\",\"version\":1}],\"direction\":\"ltr\",\"format\":\"\",\"indent\":0,\"type\":\"root\",\"version\":1}}",
                "feature_image": None,
                "feature_image_alt": None,
                "feature_image_caption": None,
                "featured": 0,  # boolean indicating featured status
                "page": 0,  # boolean indicating if this is a page or post
                "status": "published",  # or draft
                "published_at": 1283780649000,  # epoch time in milliseconds
                "published_by": 1,  # the first user created has an id of 1
                "meta_title": None,
                "meta_description": None,
                "email_only": False,  # boolean indicating email-only type of post
                "author_id": 1,  # the first user created has an id of 1
                "created_at": 1283780649000,  # epoch time in milliseconds
                "created_by": 1,  # the first user created has an id of 1
                "updated_at": 1286958624000,  # epoch time in milliseconds
                "updated_by": 1  # the first user created has an id of 1
            }
        ],
        "tags": [
            {
                "id": 5,
                "name": "Colorado Ho!",
                "slug": "colorado-ho",  # Optional, will be generated by Ghost if missing
                "description": ""
            }
        ],
        "posts_tags": [
            {"tag_id": 5, "post_id": 1},
        ],
        "users": [
            {
                "id": 3,
                "name": "Jo Bloggs",
                "slug": "jo-blogs",  # Optional, will be generated by Ghost if missing
                "email": "jo@example.com",
                "profile_image": None,
                "cover_image": None,
                "bio": None,
                "website": None,
                "location": None,
                "accessibility": None,
                "meta_title": None,
                "meta_description": None,
                "created_at": 1283780649000,  # epoch time in millis
                "created_by": 1,
                "updated_at": 1286958624000,  # epoch time in millis
                "updated_by": 1
            }
        ],
        # Provide this if you want different roles to the default "Author" role
        "roles_users": [
            # {
            #     "user_id": 2,
            #     "role_id": ObjectId  # This must reference the id from your database
            # }
        ]
    }
}