from http.server import BaseHTTPRequestHandler
from http.server import HTTPServer
from urllib.parse import urlparse, parse_qs
+from json import dumps as json_dumps
from os.path import split as path_split
from jinja2 import Environment as JinjaEnv, FileSystemLoader as JinjaFSLoader
from plomtask.dating import date_in_n_days
from plomtask.processes import Process, ProcessStep, ProcessStepsNode
from plomtask.conditions import Condition
from plomtask.todos import Todo
+from plomtask.db import BaseModel
TEMPLATES_DIR = 'templates'
*args: Any, **kwargs: Any) -> None:
super().__init__(*args, **kwargs)
self.db = db_file
- self.jinja = JinjaEnv(loader=JinjaFSLoader(TEMPLATES_DIR))
+ self.headers: list[tuple[str, str]] = []
+ self._render_mode = 'html'
+ self._jinja = JinjaEnv(loader=JinjaFSLoader(TEMPLATES_DIR))
+
+ def set_json_mode(self) -> None:
+ """Make server send JSON instead of HTML responses."""
+ self._render_mode = 'json'
+ self.headers += [('Content-Type', 'application/json')]
+
+ @staticmethod
+ def ctx_to_json(ctx: dict[str, object]) -> str:
+ """Render ctx into JSON string."""
+ def walk_ctx(node: object) -> Any:
+ if isinstance(node, BaseModel):
+ return node.as_dict
+ if isinstance(node, (list, tuple)):
+ return [walk_ctx(x) for x in node]
+ if isinstance(node, HandledException):
+ return str(node)
+ return node
+ for k, v in ctx.items():
+ ctx[k] = walk_ctx(v)
+ return json_dumps(ctx)
+
+ def render(self, ctx: dict[str, object], tmpl_name: str = '') -> str:
+ """Render ctx according to self._render_mode.."""
+ tmpl_name = f'{tmpl_name}.{self._render_mode}'
+ if 'html' == self._render_mode:
+ template = self._jinja.get_template(tmpl_name)
+ return template.render(ctx)
+ return self.__class__.ctx_to_json(ctx)
class InputsParser:
_form_data: InputsParser
_params: InputsParser
- def _send_html(self, html: str, code: int = 200) -> None:
+ def _send_page(self,
+ ctx: dict[str, Any],
+ tmpl_name: str,
+ code: int = 200
+ ) -> None:
"""Send HTML as proper HTTP response."""
+ body = self.server.render(ctx, tmpl_name)
self.send_response(code)
+ for header_tuple in self.server.headers:
+ self.send_header(*header_tuple)
self.end_headers()
- self.wfile.write(bytes(html, 'utf-8'))
+ self.wfile.write(bytes(body, 'utf-8'))
@staticmethod
def _request_wrapper(http_method: str, not_found_msg: str
for cls in (Day, Todo, Condition, Process, ProcessStep):
assert hasattr(cls, 'empty_cache')
cls.empty_cache()
- tmpl = self.server.jinja.get_template('msg.html')
- html = tmpl.render(msg=error)
- self._send_html(html, error.http_code)
+ ctx = {'msg': error}
+ self._send_page(ctx, 'msg', error.http_code)
finally:
self.conn.close()
return wrapper
def do_GET(self, handler: Callable[[], str | dict[str, object]]
) -> str | None:
"""Render page with result of handler, or redirect if result is str."""
- template = f'{self._site}.html'
- ctx_or_redir = handler()
- if str == type(ctx_or_redir):
- return ctx_or_redir
- assert isinstance(ctx_or_redir, dict)
- html = self.server.jinja.get_template(template).render(**ctx_or_redir)
- self._send_html(html)
+ tmpl_name = f'{self._site}'
+ ctx_or_redir_target = handler()
+ if isinstance(ctx_or_redir_target, str):
+ return ctx_or_redir_target
+ self._send_page(ctx_or_redir_target, tmpl_name)
return None
@_request_wrapper('POST', 'Unknown POST target')
todos.sort(key=lambda t: t.date, reverse=True)
else:
todos.sort(key=lambda t: t.date)
+ sort_by = 'title'
return {'start': start, 'end': end, 'process_id': process_id,
'comment_pattern': comment_pattern, 'todos': todos,
'all_processes': Process.all(self.conn), 'sort_by': sort_by}
conditions.sort(key=lambda c: c.title.newest, reverse=True)
else:
conditions.sort(key=lambda c: c.title.newest)
+ sort_by = 'title'
return {'conditions': conditions,
'sort_by': sort_by,
'pattern': pattern}
processes.sort(key=lambda p: p.title.newest, reverse=True)
else:
processes.sort(key=lambda p: p.title.newest)
+ sort_by = 'title'
return {'processes': processes, 'sort_by': sort_by, 'pattern': pattern}
# POST handlers
condition.remove(self.conn)
return '/conditions'
condition = Condition.by_id(self.conn, id_, create=True)
- condition.is_active = self._form_data.get_all_str('is_active') != []
+ condition.is_active = self._form_data.get_str('is_active') == 'True'
condition.title.set(self._form_data.get_str('title'))
condition.description.set(self._form_data.get_str('description'))
condition.save(self.conn)