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| 1 | +# MIT License |
| 2 | +# |
| 3 | +# Copyright (c) 2022 Mathieu Imfeld |
| 4 | +# |
| 5 | +# Permission is hereby granted, free of charge, to any person obtaining a copy |
| 6 | +# of this software and associated documentation files (the "Software"), to deal |
| 7 | +# in the Software without restriction, including without limitation the rights |
| 8 | +# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | +# copies of the Software, and to permit persons to whom the Software is |
| 10 | +# furnished to do so, subject to the following conditions: |
| 11 | +# |
| 12 | +# The above copyright notice and this permission notice shall be included in |
| 13 | +# all copies or substantial portions of the Software. |
| 14 | +# |
| 15 | +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | +# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | +# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 18 | +# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | +# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 20 | +# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 21 | +# SOFTWARE. |
| 22 | + |
| 23 | +from typing import Union |
| 24 | +from fastapi import APIRouter, Depends, status, HTTPException |
| 25 | +from fastapi.responses import JSONResponse, Response |
| 26 | +from sqlalchemy.exc import SQLAlchemyError |
| 27 | +from sqlalchemy.orm import Session |
| 28 | + |
| 29 | +from mrmat_python_api_fastapi.db import get_db |
| 30 | +from mrmat_python_api_fastapi.apis import StatusSchema |
| 31 | +from .db import Resource, Owner |
| 32 | +from .schema import ( |
| 33 | + ResourceSchema, |
| 34 | + ResourceInputSchema, |
| 35 | + ResourceListSchema, |
| 36 | + OwnerSchema, |
| 37 | + OwnerInputSchema, |
| 38 | + OwnerListSchema |
| 39 | +) |
| 40 | + |
| 41 | +router = APIRouter() |
| 42 | + |
| 43 | + |
| 44 | +@router.get('/resources', |
| 45 | + name='list_resources', |
| 46 | + summary='List all known resources', |
| 47 | + description='Returns all currently known resources and their metadata', |
| 48 | + response_model=ResourceListSchema) |
| 49 | +async def get_resources(session: Session = Depends(get_db)) -> ResourceListSchema: |
| 50 | + try: |
| 51 | + resources = session.query(Resource).all() |
| 52 | + return ResourceListSchema(resources=resources) |
| 53 | + except SQLAlchemyError as e: |
| 54 | + # Handle the error appropriately, maybe raise an HTTPException |
| 55 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 56 | + |
| 57 | + |
| 58 | +@router.get('/resources/{uid}', |
| 59 | + name='get_resource', |
| 60 | + summary='Get a single resource', |
| 61 | + description='Return a single resource identified by its resource id', |
| 62 | + responses={ |
| 63 | + status.HTTP_404_NOT_FOUND: { |
| 64 | + 'description': 'The resource was not found', |
| 65 | + 'model': StatusSchema |
| 66 | + }, |
| 67 | + status.HTTP_200_OK: { |
| 68 | + 'description': 'The requested resource', |
| 69 | + 'model': ResourceSchema |
| 70 | + } |
| 71 | + }) |
| 72 | +async def get_resource(uid: str, |
| 73 | + response: Response, |
| 74 | + session: Session = Depends(get_db)): |
| 75 | + try: |
| 76 | + resource = session.query(Resource).get(uid) |
| 77 | + if not resource: |
| 78 | + response.status_code = 404 |
| 79 | + return StatusSchema(code=404, msg='The resource was not found') |
| 80 | + return resource |
| 81 | + except SQLAlchemyError as e: |
| 82 | + # Handle the error appropriately, maybe raise an HTTPException |
| 83 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 84 | + |
| 85 | +@router.post('/resources', |
| 86 | + name='create_resource', |
| 87 | + summary='Create a resource', |
| 88 | + description='Create a resource owned by the authenticated user', |
| 89 | + responses={ |
| 90 | + status.HTTP_201_CREATED: { |
| 91 | + 'description': 'The resource was created', |
| 92 | + 'model': ResourceSchema |
| 93 | + }, |
| 94 | + }) |
| 95 | +async def create_resource(data: ResourceInputSchema, |
| 96 | + response: Response, |
| 97 | + session: Session = Depends(get_db)): |
| 98 | + try: |
| 99 | + resource = Resource(name=data.name, owner_uid=data.owner_uid) |
| 100 | + session.add(resource) |
| 101 | + session.commit() |
| 102 | + response.status_code = 201 |
| 103 | + return ResourceSchema(uid=resource.uid, |
| 104 | + owner_uid=resource.owner_uid, |
| 105 | + name=resource.name) |
| 106 | + except SQLAlchemyError as e: |
| 107 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 108 | + |
| 109 | + |
| 110 | +@router.put('/resources/{uid}', |
| 111 | + name='modify_resource', |
| 112 | + summary='Modify a resource', |
| 113 | + description='Modify a resource by its resource id', |
| 114 | + responses={ |
| 115 | + status.HTTP_200_OK: { |
| 116 | + 'description': 'The resource was modified', |
| 117 | + 'model': ResourceSchema |
| 118 | + }, |
| 119 | + status.HTTP_404_NOT_FOUND: { |
| 120 | + 'description': 'The resource was not found', |
| 121 | + 'model': StatusSchema |
| 122 | + } |
| 123 | + }) |
| 124 | +async def modify_resource(uid: str, |
| 125 | + data: ResourceInputSchema, |
| 126 | + response: Response, |
| 127 | + db: Session = Depends(get_db)): |
| 128 | + try: |
| 129 | + resource = db.query(Resource).get(uid) |
| 130 | + if not resource: |
| 131 | + response.status_code = 404 |
| 132 | + return StatusSchema(code=404, msg='Not found') |
| 133 | + resource.name = data.name |
| 134 | + db.add(resource) |
| 135 | + db.commit() |
| 136 | + return ResourceSchema(uid=resource.uid, |
| 137 | + owner_uid=resource.owner_uid, |
| 138 | + name=resource.name) |
| 139 | + except SQLAlchemyError as e: |
| 140 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 141 | + |
| 142 | + |
| 143 | +@router.delete('/resources/{uid}', |
| 144 | + name='remove_resource', |
| 145 | + summary='Remove a resource', |
| 146 | + description='Remove a resource by its resource id', |
| 147 | + status_code=204, |
| 148 | + responses={ |
| 149 | + status.HTTP_204_NO_CONTENT: { |
| 150 | + 'description': 'The resource was removed' |
| 151 | + }, |
| 152 | + status.HTTP_410_GONE: { |
| 153 | + 'description': 'The resource was already gone', |
| 154 | + 'model': StatusSchema |
| 155 | + } |
| 156 | + }) |
| 157 | +async def remove_resource(uid: str, |
| 158 | + response: Response, |
| 159 | + session: Session = Depends(get_db)): |
| 160 | + try: |
| 161 | + resource = session.query(Resource).get(uid) |
| 162 | + if not resource: |
| 163 | + response.status_code = 410 |
| 164 | + return StatusSchema(code=410, msg='The resource was already gone') |
| 165 | + session.delete(resource) |
| 166 | + session.commit() |
| 167 | + response.status_code = 204 |
| 168 | + return {} |
| 169 | + except SQLAlchemyError as e: |
| 170 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 171 | + |
| 172 | + |
| 173 | + |
| 174 | +@router.get('/owners', |
| 175 | + name='list_owners', |
| 176 | + summary='List all known owners', |
| 177 | + description='Returns all currently known owners and their metadata', |
| 178 | + response_model=OwnerListSchema) |
| 179 | +async def get_owners(db: Session = Depends(get_db)): |
| 180 | + try: |
| 181 | + owners = db.query(Owner).all() |
| 182 | + return OwnerListSchema(owners=owners) |
| 183 | + except SQLAlchemyError as e: |
| 184 | + # Handle the error appropriately, maybe raise an HTTPException |
| 185 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 186 | + |
| 187 | + |
| 188 | +@router.get('/owners/{uid}', |
| 189 | + name='get_owner', |
| 190 | + summary='Get a single owner', |
| 191 | + description='Return a single owner identified by its owner id', |
| 192 | + responses={ |
| 193 | + status.HTTP_404_NOT_FOUND: { |
| 194 | + 'description': 'The owner was not found', |
| 195 | + 'model': StatusSchema |
| 196 | + }, |
| 197 | + status.HTTP_200_OK: { |
| 198 | + 'description': 'The requested owner', |
| 199 | + 'model': ResourceSchema |
| 200 | + } |
| 201 | + }) |
| 202 | +async def get_owner(uid: str, |
| 203 | + response: Response, |
| 204 | + session: Session = Depends(get_db)): |
| 205 | + try: |
| 206 | + owner = session.query(Owner).get(uid) |
| 207 | + if not owner: |
| 208 | + response.status_code = 404 |
| 209 | + return StatusSchema(code=404, msg='The owner was not found') |
| 210 | + return owner |
| 211 | + except SQLAlchemyError as e: |
| 212 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 213 | + |
| 214 | + |
| 215 | +@router.post('/owners', |
| 216 | + name='create_owner', |
| 217 | + summary='Create a owner', |
| 218 | + description='Create a owner', |
| 219 | + responses={ |
| 220 | + status.HTTP_201_CREATED: {'description': 'The owner was created', 'model': OwnerSchema} |
| 221 | + }) |
| 222 | +async def create_owner(data: OwnerInputSchema, |
| 223 | + response: Response, |
| 224 | + session: Session = Depends(get_db)): |
| 225 | + try: |
| 226 | + owner = Owner(name=data.name, client_id='TODO') |
| 227 | + session.add(owner) |
| 228 | + session.commit() |
| 229 | + response.status_code = 201 |
| 230 | + return OwnerSchema(uid=owner.uid, name=owner.name) |
| 231 | + except SQLAlchemyError as e: |
| 232 | + # Handle the error appropriately, maybe raise an HTTPException |
| 233 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 234 | + |
| 235 | + |
| 236 | +@router.put('/owners/{uid}', |
| 237 | + name='modify_owner', |
| 238 | + summary='Modify a owner', |
| 239 | + description='Modify a owner by its owner id', |
| 240 | + responses={ |
| 241 | + status.HTTP_200_OK: { |
| 242 | + 'description': 'The owner was modified', |
| 243 | + 'model': OwnerSchema |
| 244 | + }, |
| 245 | + status.HTTP_404_NOT_FOUND: { |
| 246 | + 'description': 'The owner was not found', |
| 247 | + 'model': StatusSchema |
| 248 | + } |
| 249 | + }) |
| 250 | +async def modify_owner(uid: str, |
| 251 | + data: OwnerInputSchema, |
| 252 | + response: Response, |
| 253 | + db: Session = Depends(get_db)): |
| 254 | + try: |
| 255 | + owner = db.query(Owner).get(uid) |
| 256 | + if not owner: |
| 257 | + response.status_code = 404 |
| 258 | + return StatusSchema(code=404, msg='The owner was not found') |
| 259 | + owner.name = data.name |
| 260 | + db.add(owner) |
| 261 | + db.commit() |
| 262 | + return OwnerSchema(uid=owner.uid, name=owner.name) |
| 263 | + except SQLAlchemyError as e: |
| 264 | + raise HTTPException(status_code=500, detail="A database error occurred") from e |
| 265 | + |
| 266 | + |
| 267 | +@router.delete('/owners/{uid}', |
| 268 | + name='remove_owner', |
| 269 | + summary='Remove a owner', |
| 270 | + description='Remove a owner by its owner id', |
| 271 | + status_code=204, |
| 272 | + responses={ |
| 273 | + status.HTTP_204_NO_CONTENT: { |
| 274 | + 'description': 'The owner was removed' |
| 275 | + }, |
| 276 | + status.HTTP_410_GONE: { |
| 277 | + 'description': 'The owner was already gone', |
| 278 | + 'model': StatusSchema |
| 279 | + } |
| 280 | + }) |
| 281 | +async def remove_owner(uid: str, |
| 282 | + response: Response, |
| 283 | + db: Session = Depends(get_db)): |
| 284 | + owner = db.query(Owner).get(uid) |
| 285 | + if not owner: |
| 286 | + response.status_code = status.HTTP_410_GONE |
| 287 | + return |
| 288 | + db.delete(owner) |
| 289 | + db.commit() |
| 290 | + response.status_code = status.HTTP_204_NO_CONTENT |
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