| | 1 | {{{ |
| | 2 | #!sql |
| | 3 | CREATE TABLE UserAccount ( |
| | 4 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 5 | email VARCHAR(255) NOT NULL UNIQUE, |
| | 6 | name VARCHAR(100) NOT NULL, |
| | 7 | surname VARCHAR(100) NOT NULL, |
| | 8 | phone_number VARCHAR(20) NOT NULL UNIQUE, |
| | 9 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 10 | updated_at TIMESTAMP, |
| | 11 | deleted_at TIMESTAMP, |
| | 12 | |
| | 13 | CONSTRAINT chk_user_updated_at CHECK (updated_at IS NULL OR updated_at >= created_at), |
| | 14 | CONSTRAINT chk_user_deleted_at CHECK (deleted_at IS NULL OR deleted_at >= created_at), |
| | 15 | CONSTRAINT chk_email CHECK (email ~ '^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$'), |
| | 16 | CONSTRAINT chk_phone CHECK (phone_number ~ '^\+?[0-9]{7,15}$'), |
| | 17 | CONSTRAINT chk_user_created_at CHECK (created_at <= CURRENT_TIMESTAMP) |
| | 18 | ); |
| | 19 | |
| | 20 | CREATE TABLE Location ( |
| | 21 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 22 | city VARCHAR(100) NOT NULL, |
| | 23 | latitude DECIMAL(9,6) NOT NULL, |
| | 24 | longitude DECIMAL(9,6) NOT NULL, |
| | 25 | CONSTRAINT uq_location_cords UNIQUE (latitude, longitude), |
| | 26 | CONSTRAINT chk_latitude CHECK (latitude BETWEEN -90 AND 90), |
| | 27 | CONSTRAINT chk_longitude CHECK (longitude BETWEEN -180 AND 180) |
| | 28 | ); |
| | 29 | |
| | 30 | CREATE TABLE Category ( |
| | 31 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 32 | category_name VARCHAR(100) NOT NULL UNIQUE, |
| | 33 | description VARCHAR(500), |
| | 34 | parent_category_id INT, |
| | 35 | CONSTRAINT fk_category_parent |
| | 36 | FOREIGN KEY (parent_category_id) |
| | 37 | REFERENCES Category(id) |
| | 38 | ON DELETE SET NULL |
| | 39 | ); |
| | 40 | |
| | 41 | CREATE TABLE NotificationType ( |
| | 42 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 43 | name VARCHAR(100) NOT NULL, |
| | 44 | description VARCHAR(500) |
| | 45 | ); |
| | 46 | |
| | 47 | CREATE TABLE Badge ( |
| | 48 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 49 | badge_name VARCHAR(100) NOT NULL, |
| | 50 | description VARCHAR(500), |
| | 51 | category_id INT NOT NULL, |
| | 52 | min_price INT, |
| | 53 | max_price INT, |
| | 54 | tier_level INT, |
| | 55 | |
| | 56 | CONSTRAINT chk_min_price CHECK (min_price >= 0), |
| | 57 | CONSTRAINT chk_max_price CHECK (max_price >= 0), |
| | 58 | CONSTRAINT chk_price_range CHECK (min_price <= max_price), |
| | 59 | CONSTRAINT chk_tier_range CHECK (1<=tier_level and 5>=tier_level), |
| | 60 | |
| | 61 | CONSTRAINT fk_badge_category |
| | 62 | FOREIGN KEY (category_id) |
| | 63 | REFERENCES Category(id) |
| | 64 | ON DELETE RESTRICT |
| | 65 | ); |
| | 66 | |
| | 67 | CREATE TABLE Worker ( |
| | 68 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 69 | user_id INT NOT NULL, |
| | 70 | work_mode VARCHAR(20) NOT NULL, |
| | 71 | service_radius_km INT NOT NULL, |
| | 72 | location_id INT NOT NULL, |
| | 73 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 74 | updated_at TIMESTAMP, |
| | 75 | |
| | 76 | CONSTRAINT chk_worker_created_at CHECK (created_at<=CURRENT_TIMESTAMP), |
| | 77 | CONSTRAINT chk_worker_updated_at CHECK (updated_at IS NULL OR updated_at >= created_at), |
| | 78 | CONSTRAINT chk_radius CHECK (service_radius_km > 0), |
| | 79 | CONSTRAINT chk_worker_work_mode CHECK (work_mode IN ('HYBRID','ONSITE','REMOTE')), |
| | 80 | CONSTRAINT fk_worker_user |
| | 81 | FOREIGN KEY (user_id) |
| | 82 | REFERENCES UserAccount(id) |
| | 83 | ON DELETE CASCADE, |
| | 84 | CONSTRAINT fk_worker_location |
| | 85 | FOREIGN KEY (location_id) |
| | 86 | REFERENCES Location(id) |
| | 87 | ON DELETE RESTRICT |
| | 88 | ); |
| | 89 | |
| | 90 | CREATE TABLE Client ( |
| | 91 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 92 | user_id INT NOT NULL, |
| | 93 | CONSTRAINT fk_client_user |
| | 94 | FOREIGN KEY (user_id) |
| | 95 | REFERENCES UserAccount(id) |
| | 96 | ON DELETE CASCADE |
| | 97 | ); |
| | 98 | |
| | 99 | CREATE TABLE Favourite ( |
| | 100 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 101 | worker_id INT NOT NULL, |
| | 102 | client_id INT NOT NULL, |
| | 103 | CONSTRAINT fk_favourite_worker |
| | 104 | FOREIGN KEY (worker_id) |
| | 105 | REFERENCES Worker(id) |
| | 106 | ON DELETE CASCADE, |
| | 107 | CONSTRAINT fk_favourite_client |
| | 108 | FOREIGN KEY (client_id) |
| | 109 | REFERENCES Client(id) |
| | 110 | ON DELETE CASCADE, |
| | 111 | CONSTRAINT unq_worker_client UNIQUE(worker_id,client_id) |
| | 112 | ); |
| | 113 | |
| | 114 | CREATE TABLE WorkerCategory ( |
| | 115 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 116 | worker_id INT NOT NULL, |
| | 117 | category_id INT NOT NULL, |
| | 118 | CONSTRAINT unq_worker_category UNIQUE(worker_id, category_id), |
| | 119 | CONSTRAINT fk_worker_category_worker |
| | 120 | FOREIGN KEY (worker_id) |
| | 121 | REFERENCES Worker(id) |
| | 122 | ON DELETE CASCADE , |
| | 123 | CONSTRAINT fk_worker_category_category |
| | 124 | FOREIGN KEY (category_id) |
| | 125 | REFERENCES Category(id) |
| | 126 | ON DELETE CASCADE |
| | 127 | ); |
| | 128 | |
| | 129 | CREATE TABLE WorkerBadge ( |
| | 130 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 131 | badge_id INT NOT NULL, |
| | 132 | worker_id INT NOT NULL, |
| | 133 | date_acquired DATE, |
| | 134 | is_active BOOLEAN, |
| | 135 | CONSTRAINT unq_worker_badge UNIQUE(badge_id, worker_id), |
| | 136 | CONSTRAINT fk_worker_badge_badge |
| | 137 | FOREIGN KEY (badge_id) |
| | 138 | REFERENCES Badge(id) |
| | 139 | ON DELETE CASCADE, |
| | 140 | CONSTRAINT fk_worker_badge_worker |
| | 141 | FOREIGN KEY (worker_id) |
| | 142 | REFERENCES Worker(id) |
| | 143 | ON DELETE CASCADE |
| | 144 | ); |
| | 145 | |
| | 146 | CREATE TABLE TaskRequest ( |
| | 147 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 148 | client_id INT NOT NULL, |
| | 149 | description VARCHAR(1000) NOT NULL, |
| | 150 | work_mode VARCHAR(20) NOT NULL, |
| | 151 | status VARCHAR(20) CHECK (status in('OPEN','CLOSED')), |
| | 152 | category_id INT NOT NULL, |
| | 153 | location_id INT NOT NULL, |
| | 154 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 155 | updated_at TIMESTAMP, |
| | 156 | deleted_at TIMESTAMP, |
| | 157 | CONSTRAINT chk_task_req_work_mode CHECK (work_mode IN ('HYBRID','ONSITE','REMOTE')), |
| | 158 | CONSTRAINT chk_task_req_created_at CHECK (created_at <= CURRENT_TIMESTAMP), |
| | 159 | CONSTRAINT chk_task_req_updated_at CHECK |
| | 160 | (updated_at IS NULL OR (updated_at >= created_at AND updated_at <= CURRENT_TIMESTAMP)), |
| | 161 | CONSTRAINT chk_task_req_deleted_at CHECK |
| | 162 | (deleted_at IS NULL OR (deleted_at >= created_at AND deleted_at <= CURRENT_TIMESTAMP)), |
| | 163 | CONSTRAINT fk_task_request_client |
| | 164 | FOREIGN KEY (client_id) |
| | 165 | REFERENCES Client(id) |
| | 166 | ON DELETE CASCADE, |
| | 167 | CONSTRAINT fk_task_request_category |
| | 168 | FOREIGN KEY (category_id) |
| | 169 | REFERENCES Category(id) |
| | 170 | ON DELETE RESTRICT, |
| | 171 | CONSTRAINT fk_task_request_location |
| | 172 | FOREIGN KEY (location_id) |
| | 173 | REFERENCES Location(id) |
| | 174 | ON DELETE RESTRICT |
| | 175 | ); |
| | 176 | |
| | 177 | CREATE TABLE Offer ( |
| | 178 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 179 | worker_id INT NOT NULL, |
| | 180 | task_request_id INT NOT NULL, |
| | 181 | price INT NOT NULL, |
| | 182 | offer_status VARCHAR(20) NOT NULL, |
| | 183 | initiated_by VARCHAR(10) NOT NULL CHECK (initiated_by IN ('CLIENT','WORKER')), |
| | 184 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 185 | updated_at TIMESTAMP, |
| | 186 | deleted_at TIMESTAMP, |
| | 187 | CONSTRAINT chk_price CHECK (price > 0), |
| | 188 | CONSTRAINT chk_offer_status CHECK (offer_status IN ('PENDING', 'ACCEPTED', 'REJECTED')), |
| | 189 | CONSTRAINT chk_offer_created_at CHECK (created_at <= CURRENT_TIMESTAMP), |
| | 190 | CONSTRAINT chk_task_off_updated_at CHECK |
| | 191 | (updated_at IS NULL OR (updated_at >= created_at AND updated_at <= CURRENT_TIMESTAMP)), |
| | 192 | CONSTRAINT chk_task_off_deleted_at CHECK |
| | 193 | (deleted_at IS NULL OR (deleted_at >= created_at AND deleted_at <= CURRENT_TIMESTAMP)), |
| | 194 | CONSTRAINT fk_offer_worker |
| | 195 | FOREIGN KEY (worker_id) |
| | 196 | REFERENCES Worker(id) |
| | 197 | ON DELETE CASCADE, |
| | 198 | CONSTRAINT fk_offer_task_request |
| | 199 | FOREIGN KEY (task_request_id) |
| | 200 | REFERENCES TaskRequest(id) |
| | 201 | ON DELETE RESTRICT |
| | 202 | ); |
| | 203 | |
| | 204 | CREATE TABLE Task ( |
| | 205 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 206 | offer_id INT NOT NULL, |
| | 207 | status VARCHAR(20) NOT NULL, |
| | 208 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 209 | updated_at TIMESTAMP, |
| | 210 | completed_at TIMESTAMP, |
| | 211 | CONSTRAINT chk_task_status CHECK (status IN ('ACTIVE', 'COMPLETED', 'CANCELLED')), |
| | 212 | CONSTRAINT chk_created_at CHECK (created_at <= CURRENT_TIMESTAMP), |
| | 213 | CONSTRAINT chk_completed_at CHECK (completed_at <= CURRENT_TIMESTAMP), |
| | 214 | CONSTRAINT chk_timeline CHECK (updated_at IS NULL OR updated_at >= created_at), |
| | 215 | CONSTRAINT fk_task_offer |
| | 216 | FOREIGN KEY (offer_id) |
| | 217 | REFERENCES Offer(id) |
| | 218 | ON DELETE RESTRICT |
| | 219 | ); |
| | 220 | |
| | 221 | CREATE TABLE Message ( |
| | 222 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 223 | text VARCHAR(1000) NOT NULL, |
| | 224 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 225 | task_id INT NOT NULL, |
| | 226 | sender_id INT NOT NULL, |
| | 227 | |
| | 228 | CONSTRAINT chk_sent_at CHECK (created_at <= CURRENT_TIMESTAMP), |
| | 229 | |
| | 230 | CONSTRAINT fk_message_task |
| | 231 | FOREIGN KEY (task_id) |
| | 232 | REFERENCES Task(id) |
| | 233 | ON DELETE RESTRICT, |
| | 234 | CONSTRAINT fk_message_sender |
| | 235 | FOREIGN KEY (sender_id) |
| | 236 | REFERENCES UserAccount(id) |
| | 237 | ON DELETE RESTRICT |
| | 238 | ); |
| | 239 | |
| | 240 | CREATE TABLE Review ( |
| | 241 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 242 | comment TEXT, |
| | 243 | rating INT NOT NULL, |
| | 244 | task_id INT NOT NULL, |
| | 245 | reviewed_id INT NOT NULL, |
| | 246 | reviewer_id INT NOT NULL, |
| | 247 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 248 | CONSTRAINT chk_rating CHECK (rating BETWEEN 1 AND 5), |
| | 249 | CONSTRAINT chk_created CHECK (created_at <= CURRENT_TIMESTAMP), |
| | 250 | CONSTRAINT fk_review_task |
| | 251 | FOREIGN KEY (task_id) |
| | 252 | REFERENCES Task(id) |
| | 253 | ON DELETE RESTRICT, |
| | 254 | CONSTRAINT fk_review_reviewed |
| | 255 | FOREIGN KEY (reviewed_id) |
| | 256 | REFERENCES UserAccount(id) |
| | 257 | ON DELETE RESTRICT, |
| | 258 | CONSTRAINT fk_review_reviewer |
| | 259 | FOREIGN KEY (reviewer_id) |
| | 260 | REFERENCES UserAccount(id) |
| | 261 | ON DELETE RESTRICT, |
| | 262 | CONSTRAINT unq UNIQUE(task_id, reviewer_id) |
| | 263 | ); |
| | 264 | |
| | 265 | CREATE TABLE Complaint ( |
| | 266 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 267 | reason VARCHAR(255) NOT NULL, |
| | 268 | description VARCHAR(1000), |
| | 269 | status VARCHAR(20) NOT NULL, |
| | 270 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 271 | updated_at TIMESTAMP, |
| | 272 | task_id INT NOT NULL, |
| | 273 | client_id INT NOT NULL, |
| | 274 | worker_id INT NOT NULL, |
| | 275 | CONSTRAINT chk_complaint_status CHECK (status IN ('OPEN', 'RESOLVED', 'DISMISSED')), |
| | 276 | CONSTRAINT chk_complaint_created_at CHECK (created_at <= CURRENT_TIMESTAMP), |
| | 277 | CONSTRAINT chk_timeline CHECK (updated_at IS NULL OR updated_at >= created_at), |
| | 278 | CONSTRAINT fk_complaint_task |
| | 279 | FOREIGN KEY (task_id) |
| | 280 | REFERENCES Task(id) |
| | 281 | ON DELETE RESTRICT, |
| | 282 | CONSTRAINT fk_complaint_client |
| | 283 | FOREIGN KEY (client_id) |
| | 284 | REFERENCES Client(id) |
| | 285 | ON DELETE RESTRICT, |
| | 286 | CONSTRAINT fk_complaint_worker |
| | 287 | FOREIGN KEY (worker_id) |
| | 288 | REFERENCES Worker(id) |
| | 289 | ON DELETE RESTRICT |
| | 290 | ); |
| | 291 | |
| | 292 | CREATE TABLE ComplaintAttachment ( |
| | 293 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 294 | file_url VARCHAR(500) NOT NULL, |
| | 295 | description VARCHAR(500), |
| | 296 | complaint_id INT NOT NULL, |
| | 297 | user_id INT, |
| | 298 | CONSTRAINT fk_complaint_attachment_complaint |
| | 299 | FOREIGN KEY (complaint_id) |
| | 300 | REFERENCES Complaint(id) |
| | 301 | ON DELETE CASCADE, |
| | 302 | CONSTRAINT fk_complaint_attachment_user |
| | 303 | FOREIGN KEY (user_id) |
| | 304 | REFERENCES UserAccount(id) |
| | 305 | ON DELETE SET NULL |
| | 306 | ); |
| | 307 | |
| | 308 | CREATE TABLE Payment ( |
| | 309 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 310 | amount INT NOT NULL, |
| | 311 | payment_method VARCHAR(50) NOT NULL, |
| | 312 | status VARCHAR(20) NOT NULL, |
| | 313 | task_id INT NOT NULL, |
| | 314 | client_id INT NOT NULL, |
| | 315 | worker_id INT NOT NULL, |
| | 316 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 317 | updated_at TIMESTAMP, |
| | 318 | |
| | 319 | CONSTRAINT chk_amount CHECK (amount > 0), |
| | 320 | CONSTRAINT chk_status CHECK (status IN ('PENDING', 'PAID', 'FAILED')), |
| | 321 | CONSTRAINT chk_payment_method CHECK (payment_method IN ('CARD','CASH','PAYPAL')), |
| | 322 | CONSTRAINT chk_p_created_at CHECK (created_at <= CURRENT_TIMESTAMP), |
| | 323 | CONSTRAINT chk_task_p_updated_at CHECK |
| | 324 | (updated_at IS NULL OR (updated_at >= created_at AND updated_at <= CURRENT_TIMESTAMP)), |
| | 325 | CONSTRAINT fk_payment_task |
| | 326 | FOREIGN KEY (task_id) |
| | 327 | REFERENCES Task(id) |
| | 328 | ON DELETE RESTRICT, |
| | 329 | CONSTRAINT fk_payment_client |
| | 330 | FOREIGN KEY (client_id) |
| | 331 | REFERENCES Client(id) |
| | 332 | ON DELETE RESTRICT, |
| | 333 | CONSTRAINT fk_payment_worker |
| | 334 | FOREIGN KEY (worker_id) |
| | 335 | REFERENCES Worker(id) |
| | 336 | ON DELETE RESTRICT |
| | 337 | ); |
| | 338 | |
| | 339 | CREATE TABLE TaskPayment ( |
| | 340 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 341 | payment_id INT NOT NULL, |
| | 342 | task_id INT NOT NULL, |
| | 343 | CONSTRAINT fk_task_payment_payment |
| | 344 | FOREIGN KEY (payment_id) |
| | 345 | REFERENCES Payment(id) |
| | 346 | ON DELETE RESTRICT, |
| | 347 | CONSTRAINT fk_task_payment_task |
| | 348 | FOREIGN KEY (task_id) |
| | 349 | REFERENCES Task(id) |
| | 350 | ON DELETE RESTRICT |
| | 351 | ); |
| | 352 | |
| | 353 | CREATE TABLE NotificationPreference ( |
| | 354 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 355 | is_enabled BOOLEAN NOT NULL, |
| | 356 | channel VARCHAR(10) NOT NULL, |
| | 357 | user_id INT NOT NULL, |
| | 358 | notification_type_id INT NOT NULL, |
| | 359 | CONSTRAINT fk_notification_preference_user |
| | 360 | FOREIGN KEY (user_id) |
| | 361 | REFERENCES UserAccount(id) |
| | 362 | ON DELETE CASCADE, |
| | 363 | CONSTRAINT fk_notification_preference_type |
| | 364 | FOREIGN KEY (notification_type_id) |
| | 365 | REFERENCES NotificationType(id) |
| | 366 | ON DELETE RESTRICT, |
| | 367 | CONSTRAINT chk_channel CHECK (channel IN ('EMAIL','SMS','PUSH')) |
| | 368 | ); |
| | 369 | |
| | 370 | CREATE TABLE Notification ( |
| | 371 | id INT GENERATED ALWAYS AS IDENTITY PRIMARY KEY, |
| | 372 | title VARCHAR(255) NOT NULL, |
| | 373 | body VARCHAR(1000) NOT NULL, |
| | 374 | created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| | 375 | user_id INT NOT NULL, |
| | 376 | notification_type_id INT, |
| | 377 | task_id INT, |
| | 378 | offer_id INT, |
| | 379 | payment_id INT, |
| | 380 | CONSTRAINT chk_notification_time CHECK (created_at <= CURRENT_TIMESTAMP), |
| | 381 | CONSTRAINT fk_notification_user |
| | 382 | FOREIGN KEY (user_id) |
| | 383 | REFERENCES UserAccount(id) |
| | 384 | ON DELETE CASCADE, |
| | 385 | CONSTRAINT fk_notification_type |
| | 386 | FOREIGN KEY (notification_type_id) |
| | 387 | REFERENCES NotificationType(id) |
| | 388 | ON DELETE SET NULL, |
| | 389 | CONSTRAINT fk_notification_task |
| | 390 | FOREIGN KEY (task_id) |
| | 391 | REFERENCES Task(id) |
| | 392 | ON DELETE SET NULL, |
| | 393 | CONSTRAINT fk_notification_offer |
| | 394 | FOREIGN KEY (offer_id) |
| | 395 | REFERENCES Offer(id) |
| | 396 | ON DELETE SET NULL, |
| | 397 | CONSTRAINT fk_notification_payment |
| | 398 | FOREIGN KEY (payment_id) |
| | 399 | REFERENCES Payment(id) |
| | 400 | ON DELETE SET NULL |
| | 401 | ); |
| | 402 | |
| | 403 | CREATE TABLE cities ( |
| | 404 | city VARCHAR(25), |
| | 405 | latitude DECIMAL, |
| | 406 | longitude DECIMAL |
| | 407 | ); |
| | 408 | }}} |