add vikunja.py
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inkycal/modules/inkycal_vikunja.py
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207
inkycal/modules/inkycal_vikunja.py
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"""
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Inkycal Todoist Module
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Copyright by aceinnolab
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"""
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import arrow
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from inkycal.modules.template import inkycal_module
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from inkycal.custom import *
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from todoist_api_python.api import TodoistAPI
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logger = logging.getLogger(__name__)
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class Todoist(inkycal_module):
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"""Todoist api class
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parses todos from the todoist api.
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"""
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name = "Vikunja API - show your todos from Vikunja"
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requires = {
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'api_key': {
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"label": "Please enter your Todoist API-key",
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},
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'url-frontend': {
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"label": "Please enter your Vikunja URL",
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},
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'url-backend': {
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"label": "Please enter your Vikunja URL",
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},
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}
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optional = {
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'project_filter': {
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"label": "Show Todos only from following project (separated by a comma). Leave empty to show " +
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"todos from all projects",
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}
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}
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def __init__(self, config):
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"""Initialize inkycal_rss module"""
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super().__init__(config)
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config = config['config']
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# Check if all required parameters are present
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for param in self.requires:
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if param not in config:
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raise Exception(f'config is missing {param}')
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# module specific parameters
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self.api_key = config['api_key']
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self.frontend_url = config['url-frontend']
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self.backend_url = config['url-backend']
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# if project filter is set, initialize it
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if config['project_filter'] and isinstance(config['project_filter'], str):
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self.project_filter = config['project_filter'].split(',')
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else:
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self.project_filter = config['project_filter']
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self._api = TodoistAPI(config['api_key'])
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# give an OK message
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logger.debug(f'{__name__} loaded')
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def _validate(self):
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"""Validate module-specific parameters"""
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if not isinstance(self.api_key, str):
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print('api_key has to be a string: "Yourtopsecretkey123" ')
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def generate_image(self):
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"""Generate image for this module"""
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# Define new image size with respect to padding
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im_width = int(self.width - (2 * self.padding_left))
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im_height = int(self.height - (2 * self.padding_top))
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im_size = im_width, im_height
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logger.debug(f'Image size: {im_size}')
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# Create an image for black pixels and one for coloured pixels
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im_black = Image.new('RGB', size=im_size, color='white')
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im_colour = Image.new('RGB', size=im_size, color='white')
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# Check if internet is available
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if internet_available():
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logger.info('Connection test passed')
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else:
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logger.error("Network not reachable. Please check your connection.")
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raise NetworkNotReachableError
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# Set some parameters for formatting todos
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line_spacing = 1
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text_bbox_height = self.font.getbbox("hg")
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line_height = text_bbox_height[3] + line_spacing
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line_width = im_width
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max_lines = im_height // line_height
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# Calculate padding from top so the lines look centralised
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spacing_top = int(im_height % line_height / 2)
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# Calculate line_positions
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line_positions = [
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(0, spacing_top + _ * line_height) for _ in range(max_lines)]
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# Get all projects by name and id
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all_projects = self._api.get_projects()
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filtered_project_ids_and_names = {project.id: project.name for project in all_projects}
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all_active_tasks = self._api.get_tasks()
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logger.debug(f"all_projects: {all_projects}")
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# Filter entries in all_projects if filter was given
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if self.project_filter:
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filtered_projects = [project for project in all_projects if project.name in self.project_filter]
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filtered_project_ids_and_names = {project.id: project.name for project in filtered_projects}
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filtered_project_ids = [project for project in filtered_project_ids_and_names]
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logger.debug(f"filtered projects: {filtered_projects}")
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# If filter was activated and no project was found with that name,
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# raise an exception to avoid showing a blank image
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if not filtered_projects:
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logger.error('No project found from project filter!')
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logger.error('Please double check spellings in project_filter')
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raise Exception('No matching project found in filter. Please '
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'double check spellings in project_filter or leave'
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'empty')
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# filtered version of all active tasks
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all_active_tasks = [task for task in all_active_tasks if task.project_id in filtered_project_ids]
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# Simplify the tasks for faster processing
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simplified = [
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{
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'name': task.content,
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'due': arrow.get(task.due.date, "YYYY-MM-DD").format("D-MMM-YY") if task.due else "",
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'priority': task.priority,
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'project': filtered_project_ids_and_names[task.project_id]
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}
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for task in all_active_tasks
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]
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logger.debug(f'simplified: {simplified}')
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project_lengths = []
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due_lengths = []
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for task in simplified:
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if task["project"]:
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project_lengths.append(int(self.font.getlength(task['project']) * 1.1))
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if task["due"]:
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due_lengths.append(int(self.font.getlength(task['due']) * 1.1))
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# Get maximum width of project names for selected font
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project_offset = int(max(project_lengths)) if project_lengths else 0
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# Get maximum width of project dues for selected font
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due_offset = int(max(due_lengths)) if due_lengths else 0
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# create a dict with names of filtered groups
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groups = {group_name:[] for group_name in filtered_project_ids_and_names.values()}
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for task in simplified:
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group_of_current_task = task["project"]
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if group_of_current_task in groups:
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groups[group_of_current_task].append(task)
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logger.debug(f"grouped: {groups}")
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# Add the parsed todos on the image
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cursor = 0
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for name, todos in groups.items():
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if todos:
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for todo in todos:
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if cursor < max_lines:
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line_x, line_y = line_positions[cursor]
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if todo['project']:
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# Add todos project name
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write(
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im_colour, line_positions[cursor],
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(project_offset, line_height),
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todo['project'], font=self.font, alignment='left')
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# Add todos due if not empty
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if todo['due']:
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write(
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im_black,
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(line_x + project_offset, line_y),
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(due_offset, line_height),
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todo['due'], font=self.font, alignment='left')
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if todo['name']:
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# Add todos name
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write(
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im_black,
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(line_x + project_offset + due_offset, line_y),
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(im_width - project_offset - due_offset, line_height),
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todo['name'], font=self.font, alignment='left')
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cursor += 1
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else:
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logger.error('More todos than available lines')
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break
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# return the images ready for the display
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return im_black, im_colour
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