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b60402f | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 | """
Common database requests.
"""
import asyncio
import re
from datetime import timedelta, datetime, time
from typing import TypeVar
from fastapi import HTTPException
from pydantic import BaseModel
from app.api.common.schemas import SearchRequest
from app.core.config import settings
T = TypeVar("T", bound=BaseModel)
collection_map = {
"JobModel": "jobs",
}
async def get_obj_by_id(
model: T,
obj_id: str | None,
additional_filter: dict | None = None,
projection: dict | None = None,
exception: bool = True,
) -> T | None:
"""
Get an object by ID.
"""
filter_ = {"id": obj_id} if obj_id else {}
if additional_filter:
filter_.update(additional_filter)
obj = await settings.DB_CLIENT[collection_map[model.__name__]].find_one(filter_, projection)
if obj is None:
if exception:
raise HTTPException(status_code=404, detail="Object not found.")
else:
return None
return model.from_mongo(obj)
async def get_all_objs(
model: T,
page_size: int,
page_index: int,
sort: tuple[str, int] = ("id", -1),
additional_filter: dict | None = None,
) -> tuple[list[T], int]:
"""
Get all objects.
"""
filter_ = additional_filter if additional_filter else {}
skip = page_index * page_size
objs, total_count = await asyncio.gather(
settings.DB_CLIENT[collection_map[model.__name__]]
.find(filter_)
.sort(*sort)
.skip(skip)
.limit(page_size)
.to_list(page_size),
settings.DB_CLIENT[collection_map[model.__name__]].count_documents(filter_),
)
return [model.from_mongo(obj) for obj in objs], total_count
async def delete_obj(model: T, obj_id: str) -> None:
"""
Delete an object.
"""
obj = await settings.DB_CLIENT[collection_map[model.__name__]].find_one({"id": obj_id})
if obj is None:
raise HTTPException(status_code=404, detail="Object not found.")
await settings.DB_CLIENT[collection_map[model.__name__]].delete_one({"id": obj_id})
async def search_objs(
model: T,
data: SearchRequest,
additional_filter: dict | None = None,
projection: dict | None = None,
) -> tuple[list[T], int]:
"""
Search for objects in a specified collection based on search filters.
"""
filters = []
date_filters = {}
for search_filter in data.filter:
if isinstance(search_filter.value, str):
date_match = re.fullmatch(r"^(\d{4}-\d{2}-\d{2});([+-]\d{1,2})$", search_filter.value)
if date_match:
if search_filter.name not in date_filters:
date_filters[search_filter.name] = []
date_filters[search_filter.name].append(
{
"date": datetime.strptime(date_match.group(1), "%Y-%m-%d"),
"timezone_offset": int(date_match.group(2)),
}
)
else:
filters.append(
{
search_filter.name: {
"$regex": f"^{re.escape(search_filter.value)}",
"$options": "i",
}
}
)
else:
filters.append({search_filter.name: search_filter.value})
for field_name, dates in date_filters.items():
if len(dates) == 1:
date_info = dates[0]
user_local_day_start = date_info["date"]
user_local_day_end = user_local_day_start + timedelta(days=1)
filters.append(
{
field_name: {
"$gte": (
user_local_day_start - timedelta(hours=date_info["timezone_offset"])
).isoformat(),
"$lt": (
user_local_day_end - timedelta(hours=date_info["timezone_offset"])
).isoformat(),
}
}
)
elif len(dates) == 2:
start_date = min(dates, key=lambda x: x["date"])
end_date = max(dates, key=lambda x: x["date"])
start_datetime = start_date["date"] - timedelta(hours=start_date["timezone_offset"])
end_datetime = (
end_date["date"] + timedelta(days=1) - timedelta(hours=end_date["timezone_offset"])
)
filters.append(
{
field_name: {
"$gte": start_datetime.isoformat(),
"$lt": end_datetime.isoformat(),
}
}
)
elif len(dates) > 2:
dates_sorted = sorted(dates, key=lambda x: x["date"])
start_date = dates_sorted[0]
end_date = dates_sorted[-1]
start_datetime = start_date["date"] - timedelta(hours=start_date["timezone_offset"])
end_datetime = (
end_date["date"] + timedelta(days=1) - timedelta(hours=end_date["timezone_offset"])
)
filters.append(
{
field_name: {
"$gte": start_datetime.isoformat(),
"$lt": end_datetime.isoformat(),
}
}
)
if additional_filter:
filters.append(additional_filter)
regex_filter = {"$and": filters} if filters else {}
objects, total_count = await asyncio.gather(
settings.DB_CLIENT[collection_map[model.__name__]]
.find(regex_filter, projection)
.sort("id", -1)
.skip(data.pageSize * data.pageIndex)
.limit(data.pageSize)
.to_list(length=data.pageSize),
settings.DB_CLIENT[collection_map[model.__name__]].count_documents(regex_filter),
)
return [model.from_mongo(obj) for obj in objects], total_count
|