migrate worktime to kimai

7 files changed, 302 insertions, 449 deletions

diff --git a/overlays/worktime/.envrc b/overlays/worktime/.envrc
new file mode 100644
index 00000000..2c909235
--- /dev/null
+++ b/overlays/worktime/.envrc
@@ -0,0 +1,4 @@
+use flake
+
+[[ -d ".venv" ]] || ( uv venv && uv sync )
+. .venv/bin/activate
diff --git a/overlays/worktime/.gitignore b/overlays/worktime/.gitignore
new file mode 100644
index 00000000..4ccfae70
--- /dev/null
+++ b/overlays/worktime/.gitignore
@@ -0,0 +1,2 @@
+.venv
+**/__pycache__
diff --git a/overlays/worktime/default.nix b/overlays/worktime/default.nix
index 1d8433af..579cf7ad 100644
--- a/overlays/worktime/default.nix
+++ b/overlays/worktime/default.nix
@@ -1,13 +1,19 @@
-{ prev, ... }:
+{ prev, final, flake, flakeInputs, ... }:
 
-with prev.poetry2nix;
-
-{
-  worktime = mkPoetryApplication {
-    python = prev.python312;
-
-    projectDir = cleanPythonSources { src = ./.; };
-
-    meta.mainProgram = "worktime";
+let
+  workspace = flakeInputs.uv2nix.lib.workspace.loadWorkspace { workspaceRoot = ./.; };
+  pythonSet = flake.lib.pythonSet {
+    pkgs = final;
+    python = final.python312;
+    overlay = workspace.mkPyprojectOverlay {
+      sourcePreference = "wheel";
+    };
   };
+  virtualEnv = pythonSet.mkVirtualEnv "worktime" workspace.deps.default;
+in {
+  worktime = virtualEnv.overrideAttrs (oldAttrs: {
+    meta = (oldAttrs.meta or {}) // {
+      mainProgram = "worktime";
+    };
+  });
 }
diff --git a/overlays/worktime/poetry.lock b/overlays/worktime/poetry.lock
deleted file mode 100644
index 7c1ca91d..00000000
--- a/overlays/worktime/poetry.lock
+++ /dev/null
@@ -1,284 +0,0 @@
-# This file is automatically @generated by Poetry 2.1.1 and should not be changed by hand.
-
-[[package]]
-name = "backoff"
-version = "2.2.1"
-description = "Function decoration for backoff and retry"
-optional = false
-python-versions = ">=3.7,<4.0"
-groups = ["main"]
-files = [
-    {file = "backoff-2.2.1-py3-none-any.whl", hash = "sha256:63579f9a0628e06278f7e47b7d7d5b6ce20dc65c5e96a6f3ca99a6adca0396e8"},
-    {file = "backoff-2.2.1.tar.gz", hash = "sha256:03f829f5bb1923180821643f8753b0502c3b682293992485b0eef2807afa5cba"},
-]
-
-[[package]]
-name = "certifi"
-version = "2025.1.31"
-description = "Python package for providing Mozilla's CA Bundle."
-optional = false
-python-versions = ">=3.6"
-groups = ["main"]
-files = [
-    {file = "certifi-2025.1.31-py3-none-any.whl", hash = "sha256:ca78db4565a652026a4db2bcdf68f2fb589ea80d0be70e03929ed730746b84fe"},
-    {file = "certifi-2025.1.31.tar.gz", hash = "sha256:3d5da6925056f6f18f119200434a4780a94263f10d1c21d032a6f6b2baa20651"},
-]
-
-[[package]]
-name = "charset-normalizer"
-version = "3.4.1"
-description = "The Real First Universal Charset Detector. Open, modern and actively maintained alternative to Chardet."
-optional = false
-python-versions = ">=3.7"
-groups = ["main"]
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diff --git a/overlays/worktime/pyproject.toml b/overlays/worktime/pyproject.toml
index de4b9fd4..bb6934ac 100644
--- a/overlays/worktime/pyproject.toml
+++ b/overlays/worktime/pyproject.toml
@@ -1,23 +1,23 @@
-[tool.poetry]
+[project]
 name = "worktime"
-version = "0.1.0"
-description = ""
-authors = ["Gregor Kleen <gkleen@yggdrasil.li>"]
+version = "1.0.0"
+requires-python = "~=3.12"
+dependencies = [
+    "pyxdg>=0.28,<0.29",
+    "python-dateutil>=2.9.0.post0,<3",
+    "uritools>=4.0.3,<5",
+    "requests>=2.32.3,<3",
+    "tabulate>=0.9.0,<0.10",
+    "toml>=0.10.2,<0.11",
+    "jsonpickle>=4.0.5,<5",
+]
 
-[tool.poetry.dependencies]
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-pyxdg = "^0.28"
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-uritools = "^4.0.3"
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-backoff = "^2.2.1"
-toml = "^0.10.2"
-jsonpickle = "^4.0.5"
-
-[tool.poetry.scripts]
+[project.scripts]
 worktime = "worktime.__main__:main"
 
 [build-system]
-requires = ["poetry-core"]
-build-backend = "poetry.core.masonry.api"
\ No newline at end of file
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[dependency-groups]
+dev = []
diff --git a/overlays/worktime/uv.lock b/overlays/worktime/uv.lock
new file mode 100644
index 00000000..8f91b44b
--- /dev/null
+++ b/overlays/worktime/uv.lock
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+    { name = "pyxdg" },
+    { name = "requests" },
+    { name = "tabulate" },
+    { name = "toml" },
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+]
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+    { name = "python-dateutil", specifier = ">=2.9.0.post0,<3" },
+    { name = "pyxdg", specifier = ">=0.28,<0.29" },
+    { name = "requests", specifier = ">=2.32.3,<3" },
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diff --git a/overlays/worktime/worktime/__main__.py b/overlays/worktime/worktime/__main__.py
index 4eee5dc2..dbe7502e 100755
--- a/overlays/worktime/worktime/__main__.py
+++ b/overlays/worktime/worktime/__main__.py
@@ -1,10 +1,12 @@
 import requests
 from requests.exceptions import HTTPError
 from requests.auth import HTTPBasicAuth
+from requests.adapters import HTTPAdapter, Retry
 from datetime import *
 from xdg import BaseDirectory
 import toml
-from uritools import (uricompose)
+from uritools import uricompose
+from urllib.parse import urljoin
 
 from inspect import signature
 
@@ -30,74 +32,64 @@ from tabulate import tabulate
 from itertools import groupby, count
 from functools import cache, partial
 
-import backoff
-
 from pathlib import Path
 
 from collections import defaultdict
+from collections.abc import Iterable, Generator
+from typing import Any
 
 import jsonpickle
 from hashlib import blake2s
 import json
 
-class TogglAPISection(Enum):
-    TOGGL = '/api/v9'
-    REPORTS = '/reports/api/v2'
-
-class TogglAPIError(Exception):
-    def __init__(self, response, *, http_error=None):
-        self.http_error = http_error
-        self.response = response
-
-    def __str__(self):
-        if not self.http_error is None:
-            return str(self.http_error)
-        else:
-            return self.response.text
-
-class TogglAPI(object):
-    def __init__(self, api_token, workspace_id, client_ids):
-        self._api_token = api_token
-        self._workspace_id = workspace_id
-        self._client_ids = set(map(int, client_ids.split(','))) if client_ids else None
-
-    def _make_url(self, api=TogglAPISection.TOGGL, section=['me', 'time_entries', 'current'], params={}):
-        if api is TogglAPISection.REPORTS:
-          params.update({'user_agent': 'worktime', 'workspace_id': self._workspace_id})
-
-        api_path = api.value
-        section_path = '/'.join(section)
-        uri = uricompose(scheme='https', host='api.track.toggl.com', path=f"{api_path}/{section_path}", query=params)
-
-        return uri
-
-    def _query(self, url, method):
-        response = self._raw_query(url, method)
-        response.raise_for_status()
-        return response
-
-    @backoff.on_predicate(
-        backoff.expo,
-        factor=0.1, max_value=2,
-        predicate=lambda r: r.status_code == 429,
-        max_time=10,
-    )
-    def _raw_query(self, url, method):
-        headers = {'content-type': 'application/json', 'accept': 'application/json'}
-        response = None
-
-        if method == 'GET':
-            response = requests.get(url, headers=headers, auth=HTTPBasicAuth(self._api_token, 'api_token'))
-        elif method == 'POST':
-            response = requests.post(url, headers=headers, auth=HTTPBasicAuth(self._api_token, 'api_token'))
-        else:
-            raise ValueError(f"Undefined HTTP method “{method}”")
-
-        return response
+class BearerAuth(requests.auth.AuthBase):
+    def __init__(self, token):
+        self.token = token
+    def __call__(self, r):
+        r.headers["authorization"] = "Bearer " + self.token
+        return r
+
+class KimaiSession(requests.Session):
+    def __init__(self, base_url: str, api_token: str):
+        super().__init__()
+        self.base_url = base_url
+        self.auth = BearerAuth(api_token)
+        retries = Retry(total=5, backoff_factor=0.1, status_forcelist=[500, 502, 503, 504])
+        super().mount(base_url, HTTPAdapter(max_retries=retries))
+
+    def request(self, method, url, *args, **kwargs):
+        joined_url = urljoin(self.base_url, url)
+        return super().request(method, joined_url, *args, headers = {'Accept': 'application/json'} | (kwargs['headers'] if 'headers' in kwargs else {}), **{k: v for k, v in kwargs.items() if k not in ['headers']})
+
+class KimaiAPI(object):
+    def __init__(self, base_url: str, api_token: str, clients: Iterable[str]):
+        self._session = KimaiSession(base_url, api_token)
+        self._kimai_clients = self._session.get('/api/customers').json()
+        self._client_ids = self.resolve_clients(clients)
+        kimai_user = self._session.get('/api/users/me').json()
+        self._tz = gettz(kimai_user['timezone'])
+
+    def resolve_clients(self, clients: Iterable[str]) -> frozenset[int]:
+        return frozenset({ client['id'] for client in self._kimai_clients if client['name'] in clients })
+
+    def render_datetime(self, datetime: datetime) -> str:
+        return datetime.astimezone(self._tz).strftime('%Y-%m-%dT%H:%M:%S')
+
+    def get_timesheets(self, params: dict[str, Any] = {}) -> Generator[Any]:
+        for page in count(start=1):
+            resp = self._session.get('/api/timesheets', params=params | {'size': 100, 'page': page})
+            if resp.status_code == 404:
+                break
+            yield from resp.json()
 
-    def entry_durations(self, start_date, *, end_date, rounding=False, client_ids):
-        if client_ids is not None and not client_ids:
+    def entry_durations(self, start_date: datetime, *, end_date: datetime, clients: Iterable[str] | None = None) -> Generator[timedelta]:
+        client_ids = None
+        if clients is not None and not clients:
             return
+        elif clients is None:
+            client_ids = self._client_ids
+        else:
+            client_ids = self.resolve_clients(clients)
 
         cache_dir = Path(BaseDirectory.save_cache_path('worktime')) / 'entry_durations'
         step = timedelta(days = 120)
@@ -116,11 +108,8 @@ class TogglAPI(object):
                 cache_key = blake2s(jsonpickle.encode({
                     'start': req_start,
                     'end': req_end,
-                    'rounding': rounding,
-                    'clients': client_ids,
-                    'workspace': self._workspace_id,
-                    'workspace_clients': self._client_ids
-                }).encode('utf-8'), key = self._api_token.encode('utf-8')).hexdigest()
+                    'client_ids': client_ids,
+                }).encode('utf-8'), key = self._session.auth.token.encode('utf-8')).hexdigest()
                 cache_path = cache_dir / cache_key[:2] / cache_key[2:4] / f'{cache_key[4:]}.json'
                 try:
                     with cache_path.open('r', encoding='utf-8') as ch:
@@ -130,84 +119,46 @@ class TogglAPI(object):
                     pass
 
             entries = list()
-            params = { 'since': (req_start - timedelta(days=1)).date().isoformat(),
-                       'until': (req_end + timedelta(days=1)).date().isoformat(),
-                       'rounding': 'yes' if rounding else 'no',
-                       'billable': 'yes'
-                      }
-            if client_ids is not None:
-                params |= { 'client_ids': ','.join(map(str, client_ids)) }
-            for page in count(start = 1):
-                url = self._make_url(api = TogglAPISection.REPORTS, section = ['details'], params = params | { 'page': page })
-                r = self._query(url = url, method='GET')
-                if not r or not r.json():
-                    raise TogglAPIError(r)
-                report = r.json()
-                for entry in report['data']:
-                    start = isoparse(entry['start'])
-                    end = isoparse(entry['end'])
-
-                    if start > req_end or end < req_start:
-                        continue
+            params = {
+                'begin': self.render_datetime(req_start),
+                'end': self.render_datetime(req_end),
+                'customers[]': list(client_ids),
+                'billable': 1,
+            }
+
+            for entry in self.get_timesheets(params):
+                if entry['end'] is None:
+                    continue
+
+                start = isoparse(entry['begin'])
+                end = isoparse(entry['end'])
 
-                    x = min(end, req_end) - max(start, req_start)
-                    if cache_key:
-                        entries.append(x)
-                    yield x
-                if not report['data']:
-                    break
+                if start > req_end or end < req_start:
+                    continue
+
+                x = min(end, req_end) - max(start, req_start)
+                if cache_key:
+                    entries.append(x)
+                yield x
 
             if cache_path:
                 cache_path.parent.mkdir(parents=True, exist_ok=True)
                 with cache_path.open('w', encoding='utf-8') as ch:
                     ch.write(jsonpickle.encode(entries))
-            # res = timedelta(milliseconds=report['total_billable']) if report['total_billable'] else timedelta(milliseconds=0)
-            # return res
-
-    def get_billable_hours(self, start_date, end_date=datetime.now(timezone.utc), rounding=False):
-        billable_acc = timedelta(milliseconds = 0)
-        if 0 in self._client_ids:
-            url = self._make_url(api = TogglAPISection.TOGGL, section = ['workspaces', self._workspace_id, 'clients'])
-            r = self._query(url = url, method = 'GET')
-            if not r or not r.json():
-                raise TogglAPIError(r)
-
-            billable_acc += sum(self.entry_durations(start_date, end_date=end_date, rounding=rounding, client_ids=None), start=timedelta(milliseconds=0)) - sum(self.entry_durations(start_date, end_date=end_date, rounding=rounding, client_ids=frozenset(map(lambda c: c['id'], r.json()))), start=timedelta(milliseconds=0))
-
-        billable_acc += sum(self.entry_durations(start_date, end_date=end_date, rounding=rounding, client_ids=frozenset(*(self._client_ids - {0}))), start=timedelta(milliseconds=0))
-
-        return billable_acc
 
-    def get_running_clock(self, now=datetime.now(timezone.utc)):
-        url = self._make_url(api = TogglAPISection.TOGGL, section = ['me', 'time_entries', 'current'])
-        r = self._query(url = url, method='GET')
+    def get_billable_hours(self, start_date: datetime, end_date: datetime = datetime.now(timezone.utc)) -> timedelta:
+        return sum(self.entry_durations(start_date, end_date=end_date), start=timedelta(milliseconds=0))
 
-        if not r or (not r.json() and r.json() is not None):
-            raise TogglAPIError(r)
-
-        if not r.json() or not r.json()['billable']:
+    def get_running_clock(self, now: datetime = datetime.now(timezone.utc)) -> timedelta | None:
+        kimai_entries = self._session.get('/api/timesheets/active').json()
+        if not kimai_entries:
             return None
+        entry = kimai_entries[0]
 
-        if self._client_ids is not None:
-            if 'pid' in r.json() and r.json()['pid']:
-                url = self._make_url(api = TogglAPISection.TOGGL, section = ['projects', str(r.json()['pid'])])
-                pr = self._query(url = url, method = 'GET')
-                if not pr or not pr.json():
-                    raise TogglAPIError(pr)
-
-                if not pr.json():
-                    return None
-
-                if 'cid' in pr.json() and pr.json()['cid']:
-                    if pr.json()['cid'] not in self._client_ids:
-                        return None
-                elif 0 not in self._client_ids:
-                    return None
-            elif 0 not in self._client_ids:
-                return None
-
-        start = isoparse(r.json()['start'])
+        if entry['project']['customer']['id'] not in self._client_ids:
+            return None
 
+        start = isoparse(entry['begin'])
         return now - start if start <= now else None
 
 class Worktime(object):
@@ -281,10 +232,10 @@ class Worktime(object):
 
       config = Worktime.config()
       config_dir = BaseDirectory.load_first_config('worktime')
-      api = TogglAPI(
-          api_token=config.get("TOGGL", {}).get("ApiToken", None),
-          workspace_id=config.get("TOGGL", {}).get("Workspace", None),
-          client_ids=config.get("TOGGL", {}).get("ClientIds", None)
+      api = KimaiAPI(
+          base_url=config.get("KIMAI", {}).get("BaseUrl", None),
+          api_token=config.get("KIMAI", {}).get("ApiToken", None),
+          clients=config.get("KIMAI", {}).get("Clients", None)
       )
       date_format = config.get("WORKTIME", {}).get("DateFormat", '%Y-%m-%d')
 
@@ -496,7 +447,7 @@ class Worktime(object):
 
       self.time_to_work += self.time_pulled_forward
 
-      self.time_worked += api.get_billable_hours(self.start_date, self.now, rounding = config.get("WORKTIME", {}).get("rounding", True))
+      self.time_worked += api.get_billable_hours(self.start_date, self.now)
 
 def format_days(worktime, days, date_format=None):
     if not date_format:
@@ -886,7 +837,7 @@ def main():
 
     config = Worktime.config()
 
-    parser = argparse.ArgumentParser(prog = "worktime", description = 'Track worktime using toggl API')
+    parser = argparse.ArgumentParser(prog = "worktime", description = 'Track worktime using Kimai API')
     parser.add_argument('--time', dest = 'now', metavar = 'TIME', type = isotime, help = 'Time to calculate status for (default: current time)', default = datetime.now(tzlocal()))
     parser.add_argument('--start', dest = 'start_datetime', metavar = 'TIME', type = isotime, help = 'Time to calculate status from (default: None)', default = None)
     parser.add_argument('--no-running', dest = 'include_running', action = 'store_false')