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import os |
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from distutils.util import strtobool |
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from flask import request, Blueprint, Response, json |
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from loglan_core.addons.key_selector import KeySelector |
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from loglan_core.addons.word_selector import WordSelector |
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from sqlalchemy import select |
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from app.api.schemas.author import blue_print_export as bp_author |
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from app.api.schemas.definition import blue_print_export as bp_definition |
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from app.api.schemas.event import blue_print_export as bp_event |
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from app.api.schemas.key import blue_print_export as bp_key |
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from app.api.schemas.setting import blue_print_export as bp_setting |
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from app.api.schemas.syllable import blue_print_export as bp_syllable |
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from app.api.schemas.type import blue_print_export as bp_type |
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from app.api.schemas.word import blue_print_export as bp_word |
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from app.engine import Session |
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API_PATH = os.getenv("API_PATH", "/api") |
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API_VERSION = os.getenv("API_VERSION", "/v1") |
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def universal_get(session, schema_full, schema_nested, model, many: bool = True): |
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""" |
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Return entity from DB through GET request |
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:param session: |
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:param schema_full: |
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:param schema_nested: |
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:param model: |
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:param many: |
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:return: |
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""" |
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args = {**request.args} |
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detailed = bool(strtobool(args.pop("detailed", "False"))) |
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statement, skipped_args = get_statement(model, args) |
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result = session.execute(statement) |
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model_entities = result.scalars().all() if many else [result.scalar()] |
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count = len(model_entities) |
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schema = schema_full if detailed else schema_nested |
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data = schema.dump(model_entities, many=many) |
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return Response( |
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mimetype="application/json", |
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response=json.dumps( |
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{ |
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"result": True, |
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"data": data, |
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"count": count, |
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"skipped_arguments": skipped_args, |
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} |
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), |
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status=200, |
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) |
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def get_statement(model, args): |
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event_id = args.pop("event_id", None) |
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case_sensitive = bool(strtobool(args.pop("case_sensitive", "False"))) |
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model_args, skipped_args = separate_arguments(model, args) |
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statement = filter_statement_by_event_id(model, event_id) |
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if model_args: |
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for attr, value in model_args.items(): |
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if str(value).isdigit(): |
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value = int(value) |
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statement = statement.filter(getattr(model, attr) == value) |
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continue |
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value = value.replace("*", "%") |
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name_attr = getattr(model, attr) |
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name_filter = ( |
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name_attr.like(value) if case_sensitive else name_attr.ilike(value) |
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) |
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statement = statement.filter(name_filter) |
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return statement, skipped_args |
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def filter_statement_by_event_id(model, event_id): |
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api_section = request.path.strip("/").split("/")[-1] |
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if event_id: |
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if api_section == "words": |
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return WordSelector().by_event(event_id=int(event_id)) |
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if api_section == "keys": |
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return KeySelector().by_event(event_id=int(event_id)) |
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return select(model) |
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def separate_arguments(model, args): |
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skipped_args = {} |
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model_args = {} |
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for parameter, value in args.items(): |
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if parameter in model.attributes_all(): |
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model_args[parameter] = value |
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else: |
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skipped_args[parameter] = value |
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return model_args, skipped_args |
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def get_api_properties(entity): |
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entity_name = entity.__tablename__.lower().removesuffix("s") |
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section_name = f"/{entity_name}s" |
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api_name = f"{entity_name}_api" |
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blueprint = Blueprint(api_name, __name__) |
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data = (blueprint, section_name) |
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return blueprint, data |
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def create_blueprint_data(session, entity, schema_nested, schema_full): |
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api_blueprint, api_data = get_api_properties(entity) |
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@api_blueprint.route("/", methods=["GET"]) |
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def entity_get(): |
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""" |
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Get Entity by Entity's parameters Function |
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""" |
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with session: |
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return universal_get(session, schema_full, schema_nested, entity) |
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return api_data |
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dictionary_bp_data = [ |
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bp_author, |
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bp_definition, |
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bp_event, |
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bp_key, |
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bp_setting, |
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bp_syllable, |
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bp_type, |
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bp_word, |
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] |
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with Session() as app_session: |
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dictionary_api_data = [ |
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create_blueprint_data(app_session, *data) for data in dictionary_bp_data |
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] |
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blueprints = [ |
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{"blueprint": api[0], "url_prefix": f"{API_PATH}{API_VERSION}{api[1]}"} |
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for api in dictionary_api_data |
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] |
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torrua /
loglan_bot
