from datetime import datetime, timezone from .configuration import Configuration class Page: def __init__(self, name: str, ctime: float, mtime: float, html: str, meta: dict, config: Configuration): # initial data self.name: str = name self.ctimestamp: float = ctime self.mtimestamp: float = mtime self.content: str = html self.meta: dict = meta self.config: Configuration = config # data from self.meta self.title: str = '' self.author: str = '' self.cdatetime: datetime = None self.mdatetime: datetime = None self.summary: str = '' self.lang: str = 'en' self.tags: list[tuple[str]] = [] # constructed self.url: str = '' self.image_url: str = '' self.cdate: str = '' self.cdate_list: str = '' self.cdate_list_sep: str = '' self.cdate_rss: str = '' self.cdate_sitemap: str = '' self.mdate: str = None self.mdate_list: str = None self.mdate_list_sep: str = None self.mdate_rss: str = '' self.mdate_sitemap: str = '' # later assigned references to next and previous pages self.next: Page = None self.previous: Page = None # also from self.meta, but for og metadata self.og: dict[str, str] = dict() def __lt__(self, other): return self.ctimestamp < other.ctimestamp # parses meta from self.meta, for og, it prioritizes, # the actual og meta def parse(self): # required meta elements self.title = self.meta['title'][0] self.author = self.meta['author'][0] self.summary = self.meta['summary'][0] self.lang = self.meta['lang'][0] # dates self.cdatetime = datetime.fromtimestamp(self.ctimestamp, tz=timezone.utc) self.cdate = self.cdatetime.strftime(self.config.dformat) self.cdate_list = self.cdatetime.strftime(self.config.l_dformat) self.cdate_list_sep = self.cdatetime.strftime(self.config.lsep_dformat) self.cdate_rss = self.cdatetime.strftime(self.config.dformat_rss) self.cdate_sitemap = \ self.cdatetime.strftime(self.config.dformat_sitemap) # only if file/page has been modified if self.mtimestamp != 0.0: self.mdatetime = datetime.fromtimestamp(self.mtimestamp, tz=timezone.utc) self.mdate = self.mdatetime.strftime(self.config.dformat) self.mdate_list = self.mdatetime.strftime(self.config.l_dformat) self.mdate_list_sep = self.mdatetime.strftime(self.config.lsep_dformat) self.mdate_rss = self.mdatetime.strftime(self.config.dformat_rss) self.mdate_sitemap = \ self.mdatetime.strftime(self.config.dformat_sitemap) # not always contains tags try: tags_only: list[str] = self.meta['tags'] tags_only.sort() for t in tags_only: self.tags.append((t, f'{self.config.url}/tag/@{t}.html')) except KeyError: pass self.url = f'{self.config.url}/{self.name.replace(".md", ".html")}' try: self.image_url = \ f'{self.config.static_url}/{self.meta["image_url"]}' except KeyError: self.image_url = \ f'{self.config.static_url}/{self.config.default_image_url}' # if contains open graph elements try: # og_e = object graph entry for og_e in self.meta['og']: kv: str = og_e.split(',', 1) if len(kv) != 2: raise Exception('invalid og syntax') k: str = kv[0].strip() v: str = kv[1].strip() self.og[k] = v except KeyError: pass