| | | 1 | | namespace Pozitron.QuerySpecification; |
| | | 2 | | |
| | | 3 | | public static class SpecificationBuilderExtensions |
| | | 4 | | { |
| | | 5 | | public static void Select<T, TResult>( |
| | | 6 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 7 | | Expression<Func<T, TResult>> selector) |
| | | 8 | | { |
| | 25 | 9 | | builder.Specification.Selector = selector; |
| | 25 | 10 | | } |
| | | 11 | | |
| | | 12 | | public static void SelectMany<T, TResult>( |
| | | 13 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 14 | | Expression<Func<T, IEnumerable<TResult>>> selector) |
| | | 15 | | { |
| | 11 | 16 | | builder.Specification.SelectorMany = selector; |
| | 11 | 17 | | } |
| | | 18 | | |
| | | 19 | | public static ISpecificationBuilder<T, TResult> Where<T, TResult>( |
| | | 20 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 21 | | Expression<Func<T, bool>> criteria) |
| | 29 | 22 | | => Where(builder, criteria, true); |
| | | 23 | | |
| | | 24 | | public static ISpecificationBuilder<T, TResult> Where<T, TResult>( |
| | | 25 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 26 | | Expression<Func<T, bool>> criteria, |
| | | 27 | | bool condition) |
| | | 28 | | { |
| | 30 | 29 | | if (condition) |
| | | 30 | | { |
| | 29 | 31 | | var expr = new WhereExpression<T>(criteria); |
| | 29 | 32 | | builder.Specification.Add(expr); |
| | | 33 | | } |
| | 30 | 34 | | return builder; |
| | | 35 | | } |
| | | 36 | | |
| | | 37 | | public static ISpecificationBuilder<T> Where<T>( |
| | | 38 | | this ISpecificationBuilder<T> builder, |
| | | 39 | | Expression<Func<T, bool>> criteria) |
| | 48 | 40 | | => Where(builder, criteria, true); |
| | | 41 | | |
| | | 42 | | public static ISpecificationBuilder<T> Where<T>( |
| | | 43 | | this ISpecificationBuilder<T> builder, |
| | | 44 | | Expression<Func<T, bool>> criteria, |
| | | 45 | | bool condition) |
| | | 46 | | { |
| | 49 | 47 | | if (condition) |
| | | 48 | | { |
| | 48 | 49 | | var expr = new WhereExpression<T>(criteria); |
| | 48 | 50 | | builder.Specification.Add(expr); |
| | | 51 | | } |
| | 49 | 52 | | return builder; |
| | | 53 | | } |
| | | 54 | | |
| | | 55 | | public static IOrderedSpecificationBuilder<T, TResult> OrderBy<T, TResult>( |
| | | 56 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 57 | | Expression<Func<T, object?>> keySelector) |
| | 21 | 58 | | => OrderBy(builder, keySelector, true); |
| | | 59 | | |
| | | 60 | | public static IOrderedSpecificationBuilder<T, TResult> OrderBy<T, TResult>( |
| | | 61 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 62 | | Expression<Func<T, object?>> keySelector, |
| | | 63 | | bool condition) |
| | | 64 | | { |
| | 24 | 65 | | if (condition) |
| | | 66 | | { |
| | 21 | 67 | | var expr = new OrderExpression<T>(keySelector, OrderTypeEnum.OrderBy); |
| | 21 | 68 | | builder.Specification.Add(expr); |
| | | 69 | | } |
| | | 70 | | |
| | 24 | 71 | | var orderedSpecificationBuilder = new OrderedSpecificationBuilder<T, TResult>(builder.Specification, !condition) |
| | 24 | 72 | | return orderedSpecificationBuilder; |
| | | 73 | | } |
| | | 74 | | |
| | | 75 | | public static IOrderedSpecificationBuilder<T> OrderBy<T>( |
| | | 76 | | this ISpecificationBuilder<T> builder, |
| | | 77 | | Expression<Func<T, object?>> keySelector) |
| | 30 | 78 | | => OrderBy(builder, keySelector, true); |
| | | 79 | | |
| | | 80 | | public static IOrderedSpecificationBuilder<T> OrderBy<T>( |
| | | 81 | | this ISpecificationBuilder<T> builder, |
| | | 82 | | Expression<Func<T, object?>> keySelector, |
| | | 83 | | bool condition) |
| | | 84 | | { |
| | 33 | 85 | | if (condition) |
| | | 86 | | { |
| | 30 | 87 | | var expr = new OrderExpression<T>(keySelector, OrderTypeEnum.OrderBy); |
| | 30 | 88 | | builder.Specification.Add(expr); |
| | | 89 | | } |
| | | 90 | | |
| | 33 | 91 | | var orderedSpecificationBuilder = new OrderedSpecificationBuilder<T>(builder.Specification, !condition); |
| | 33 | 92 | | return orderedSpecificationBuilder; |
| | | 93 | | } |
| | | 94 | | |
| | | 95 | | public static IOrderedSpecificationBuilder<T, TResult> OrderByDescending<T, TResult>( |
| | | 96 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 97 | | Expression<Func<T, object?>> keySelector) |
| | 3 | 98 | | => OrderByDescending(builder, keySelector, true); |
| | | 99 | | |
| | | 100 | | public static IOrderedSpecificationBuilder<T, TResult> OrderByDescending<T, TResult>( |
| | | 101 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 102 | | Expression<Func<T, object?>> keySelector, |
| | | 103 | | bool condition) |
| | | 104 | | { |
| | 4 | 105 | | if (condition) |
| | | 106 | | { |
| | 3 | 107 | | var expr = new OrderExpression<T>(keySelector, OrderTypeEnum.OrderByDescending); |
| | 3 | 108 | | builder.Specification.Add(expr); |
| | | 109 | | } |
| | | 110 | | |
| | 4 | 111 | | var orderedSpecificationBuilder = new OrderedSpecificationBuilder<T, TResult>(builder.Specification, !condition) |
| | 4 | 112 | | return orderedSpecificationBuilder; |
| | | 113 | | } |
| | | 114 | | |
| | | 115 | | public static IOrderedSpecificationBuilder<T> OrderByDescending<T>( |
| | | 116 | | this ISpecificationBuilder<T> builder, |
| | | 117 | | Expression<Func<T, object?>> keySelector) |
| | 6 | 118 | | => OrderByDescending(builder, keySelector, true); |
| | | 119 | | |
| | | 120 | | public static IOrderedSpecificationBuilder<T> OrderByDescending<T>( |
| | | 121 | | this ISpecificationBuilder<T> builder, |
| | | 122 | | Expression<Func<T, object?>> keySelector, |
| | | 123 | | bool condition) |
| | | 124 | | { |
| | 7 | 125 | | if (condition) |
| | | 126 | | { |
| | 6 | 127 | | var expr = new OrderExpression<T>(keySelector, OrderTypeEnum.OrderByDescending); |
| | 6 | 128 | | builder.Specification.Add(expr); |
| | | 129 | | } |
| | | 130 | | |
| | 7 | 131 | | var orderedSpecificationBuilder = new OrderedSpecificationBuilder<T>(builder.Specification, !condition); |
| | 7 | 132 | | return orderedSpecificationBuilder; |
| | | 133 | | } |
| | | 134 | | |
| | | 135 | | public static IIncludableSpecificationBuilder<T, TResult, TProperty> Include<T, TResult, TProperty>( |
| | | 136 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 137 | | Expression<Func<T, TProperty>> includeExpression) where T : class |
| | 24 | 138 | | => Include(builder, includeExpression, true); |
| | | 139 | | |
| | | 140 | | public static IIncludableSpecificationBuilder<T, TResult, TProperty> Include<T, TResult, TProperty>( |
| | | 141 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 142 | | Expression<Func<T, TProperty>> includeExpression, |
| | | 143 | | bool condition) where T : class |
| | | 144 | | { |
| | 29 | 145 | | if (condition) |
| | | 146 | | { |
| | 24 | 147 | | var expr = new IncludeExpression(includeExpression, typeof(T), typeof(TProperty)); |
| | 24 | 148 | | builder.Specification.Add(expr); |
| | | 149 | | } |
| | | 150 | | |
| | 29 | 151 | | var includeBuilder = new IncludableSpecificationBuilder<T, TResult, TProperty>(builder.Specification, !condition |
| | 29 | 152 | | return includeBuilder; |
| | | 153 | | } |
| | | 154 | | |
| | | 155 | | public static IIncludableSpecificationBuilder<T, TProperty> Include<T, TProperty>( |
| | | 156 | | this ISpecificationBuilder<T> builder, |
| | | 157 | | Expression<Func<T, TProperty>> includeExpression) where T : class |
| | 35 | 158 | | => Include(builder, includeExpression, true); |
| | | 159 | | |
| | | 160 | | public static IIncludableSpecificationBuilder<T, TProperty> Include<T, TProperty>( |
| | | 161 | | this ISpecificationBuilder<T> builder, |
| | | 162 | | Expression<Func<T, TProperty>> includeExpression, |
| | | 163 | | bool condition) where T : class |
| | | 164 | | { |
| | 40 | 165 | | if (condition) |
| | | 166 | | { |
| | 35 | 167 | | var expr = new IncludeExpression(includeExpression, typeof(T), typeof(TProperty)); |
| | 35 | 168 | | builder.Specification.Add(expr); |
| | | 169 | | } |
| | | 170 | | |
| | 40 | 171 | | var includeBuilder = new IncludableSpecificationBuilder<T, TProperty>(builder.Specification, !condition); |
| | 40 | 172 | | return includeBuilder; |
| | | 173 | | } |
| | | 174 | | |
| | | 175 | | public static ISpecificationBuilder<T, TResult> Include<T, TResult>( |
| | | 176 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 177 | | string includeString) where T : class |
| | 7 | 178 | | => Include(builder, includeString, true); |
| | | 179 | | |
| | | 180 | | public static ISpecificationBuilder<T, TResult> Include<T, TResult>( |
| | | 181 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 182 | | string includeString, |
| | | 183 | | bool condition) where T : class |
| | | 184 | | { |
| | 8 | 185 | | if (condition) |
| | | 186 | | { |
| | 7 | 187 | | builder.Specification.Add(includeString); |
| | | 188 | | } |
| | 8 | 189 | | return builder; |
| | | 190 | | } |
| | | 191 | | public static ISpecificationBuilder<T> Include<T>( |
| | | 192 | | this ISpecificationBuilder<T> builder, |
| | | 193 | | string includeString) where T : class |
| | 8 | 194 | | => Include(builder, includeString, true); |
| | | 195 | | |
| | | 196 | | public static ISpecificationBuilder<T> Include<T>( |
| | | 197 | | this ISpecificationBuilder<T> builder, |
| | | 198 | | string includeString, |
| | | 199 | | bool condition) where T : class |
| | | 200 | | { |
| | 9 | 201 | | if (condition) |
| | | 202 | | { |
| | 8 | 203 | | builder.Specification.Add(includeString); |
| | | 204 | | } |
| | 9 | 205 | | return builder; |
| | | 206 | | } |
| | | 207 | | |
| | | 208 | | public static ISpecificationBuilder<T, TResult> Like<T, TResult>( |
| | | 209 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 210 | | Expression<Func<T, string?>> keySelector, |
| | | 211 | | string pattern, |
| | | 212 | | int group = 1) where T : class |
| | 19 | 213 | | => Like(builder, keySelector, pattern, true, group); |
| | | 214 | | |
| | | 215 | | public static ISpecificationBuilder<T, TResult> Like<T, TResult>( |
| | | 216 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 217 | | Expression<Func<T, string?>> keySelector, |
| | | 218 | | string pattern, |
| | | 219 | | bool condition, |
| | | 220 | | int group = 1) where T : class |
| | | 221 | | { |
| | 20 | 222 | | if (condition) |
| | | 223 | | { |
| | 19 | 224 | | var expr = new LikeExpression<T>(keySelector, pattern, group); |
| | 19 | 225 | | builder.Specification.Add(expr); |
| | | 226 | | } |
| | 20 | 227 | | return builder; |
| | | 228 | | } |
| | | 229 | | |
| | | 230 | | public static ISpecificationBuilder<T> Like<T>( |
| | | 231 | | this ISpecificationBuilder<T> builder, |
| | | 232 | | Expression<Func<T, string?>> keySelector, |
| | | 233 | | string pattern, |
| | | 234 | | int group = 1) where T : class |
| | 48 | 235 | | => Like(builder, keySelector, pattern, true, group); |
| | | 236 | | |
| | | 237 | | public static ISpecificationBuilder<T> Like<T>( |
| | | 238 | | this ISpecificationBuilder<T> builder, |
| | | 239 | | Expression<Func<T, string?>> keySelector, |
| | | 240 | | string pattern, |
| | | 241 | | bool condition, |
| | | 242 | | int group = 1) where T : class |
| | | 243 | | { |
| | 49 | 244 | | if (condition) |
| | | 245 | | { |
| | 48 | 246 | | var expr = new LikeExpression<T>(keySelector, pattern, group); |
| | 48 | 247 | | builder.Specification.Add(expr); |
| | | 248 | | } |
| | 49 | 249 | | return builder; |
| | | 250 | | } |
| | | 251 | | |
| | | 252 | | public static ISpecificationBuilder<T, TResult> Take<T, TResult>( |
| | | 253 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 254 | | int take) |
| | 17 | 255 | | => Take(builder, take, true); |
| | | 256 | | |
| | | 257 | | public static ISpecificationBuilder<T, TResult> Take<T, TResult>( |
| | | 258 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 259 | | int take, |
| | | 260 | | bool condition) |
| | | 261 | | { |
| | 18 | 262 | | if (condition) |
| | | 263 | | { |
| | 17 | 264 | | builder.Specification.Take = take; |
| | | 265 | | } |
| | 18 | 266 | | return builder; |
| | | 267 | | } |
| | | 268 | | |
| | | 269 | | public static ISpecificationBuilder<T> Take<T>( |
| | | 270 | | this ISpecificationBuilder<T> builder, |
| | | 271 | | int take) |
| | 16 | 272 | | => Take(builder, take, true); |
| | | 273 | | |
| | | 274 | | public static ISpecificationBuilder<T> Take<T>( |
| | | 275 | | this ISpecificationBuilder<T> builder, |
| | | 276 | | int take, |
| | | 277 | | bool condition) |
| | | 278 | | { |
| | 17 | 279 | | if (condition) |
| | | 280 | | { |
| | 16 | 281 | | builder.Specification.Take = take; |
| | | 282 | | } |
| | 17 | 283 | | return builder; |
| | | 284 | | } |
| | | 285 | | |
| | | 286 | | public static ISpecificationBuilder<T, TResult> Skip<T, TResult>( |
| | | 287 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 288 | | int skip) |
| | 17 | 289 | | => Skip(builder, skip, true); |
| | | 290 | | |
| | | 291 | | public static ISpecificationBuilder<T, TResult> Skip<T, TResult>( |
| | | 292 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 293 | | int skip, |
| | | 294 | | bool condition) |
| | | 295 | | { |
| | 18 | 296 | | if (condition) |
| | | 297 | | { |
| | 17 | 298 | | builder.Specification.Skip = skip; |
| | | 299 | | } |
| | 18 | 300 | | return builder; |
| | | 301 | | } |
| | | 302 | | |
| | | 303 | | public static ISpecificationBuilder<T> Skip<T>( |
| | | 304 | | this ISpecificationBuilder<T> builder, |
| | | 305 | | int skip) |
| | 17 | 306 | | => Skip(builder, skip, true); |
| | | 307 | | |
| | | 308 | | public static ISpecificationBuilder<T> Skip<T>( |
| | | 309 | | this ISpecificationBuilder<T> builder, |
| | | 310 | | int skip, |
| | | 311 | | bool condition) |
| | | 312 | | { |
| | 18 | 313 | | if (condition) |
| | | 314 | | { |
| | 17 | 315 | | builder.Specification.Skip = skip; |
| | | 316 | | } |
| | 18 | 317 | | return builder; |
| | | 318 | | } |
| | | 319 | | |
| | | 320 | | public static ISpecificationBuilder<T, TResult> IgnoreQueryFilters<T, TResult>( |
| | | 321 | | this ISpecificationBuilder<T, TResult> builder) where T : class |
| | 5 | 322 | | => IgnoreQueryFilters(builder, true); |
| | | 323 | | |
| | | 324 | | public static ISpecificationBuilder<T, TResult> IgnoreQueryFilters<T, TResult>( |
| | | 325 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 326 | | bool condition) where T : class |
| | | 327 | | { |
| | 6 | 328 | | if (condition) |
| | | 329 | | { |
| | 5 | 330 | | builder.Specification.IgnoreQueryFilters = true; |
| | | 331 | | } |
| | 6 | 332 | | return builder; |
| | | 333 | | } |
| | | 334 | | |
| | | 335 | | public static ISpecificationBuilder<T> IgnoreQueryFilters<T>( |
| | | 336 | | this ISpecificationBuilder<T> builder) where T : class |
| | 7 | 337 | | => IgnoreQueryFilters(builder, true); |
| | | 338 | | |
| | | 339 | | public static ISpecificationBuilder<T> IgnoreQueryFilters<T>( |
| | | 340 | | this ISpecificationBuilder<T> builder, |
| | | 341 | | bool condition) where T : class |
| | | 342 | | { |
| | 8 | 343 | | if (condition) |
| | | 344 | | { |
| | 7 | 345 | | builder.Specification.IgnoreQueryFilters = true; |
| | | 346 | | } |
| | 8 | 347 | | return builder; |
| | | 348 | | } |
| | | 349 | | |
| | | 350 | | public static ISpecificationBuilder<T, TResult> AsSplitQuery<T, TResult>( |
| | | 351 | | this ISpecificationBuilder<T, TResult> builder) where T : class |
| | 1 | 352 | | => AsSplitQuery(builder, true); |
| | | 353 | | |
| | | 354 | | public static ISpecificationBuilder<T, TResult> AsSplitQuery<T, TResult>( |
| | | 355 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 356 | | bool condition) where T : class |
| | | 357 | | { |
| | 2 | 358 | | if (condition) |
| | | 359 | | { |
| | 1 | 360 | | builder.Specification.AsSplitQuery = true; |
| | | 361 | | } |
| | 2 | 362 | | return builder; |
| | | 363 | | } |
| | | 364 | | |
| | | 365 | | public static ISpecificationBuilder<T> AsSplitQuery<T>( |
| | | 366 | | this ISpecificationBuilder<T> builder) where T : class |
| | 3 | 367 | | => AsSplitQuery(builder, true); |
| | | 368 | | |
| | | 369 | | public static ISpecificationBuilder<T> AsSplitQuery<T>( |
| | | 370 | | this ISpecificationBuilder<T> builder, |
| | | 371 | | bool condition) where T : class |
| | | 372 | | { |
| | 4 | 373 | | if (condition) |
| | | 374 | | { |
| | 3 | 375 | | builder.Specification.AsSplitQuery = true; |
| | | 376 | | } |
| | 4 | 377 | | return builder; |
| | | 378 | | } |
| | | 379 | | |
| | | 380 | | public static ISpecificationBuilder<T, TResult> AsNoTracking<T, TResult>( |
| | | 381 | | this ISpecificationBuilder<T, TResult> builder) where T : class |
| | 1 | 382 | | => AsNoTracking(builder, true); |
| | | 383 | | |
| | | 384 | | public static ISpecificationBuilder<T, TResult> AsNoTracking<T, TResult>( |
| | | 385 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 386 | | bool condition) where T : class |
| | | 387 | | { |
| | 2 | 388 | | if (condition) |
| | | 389 | | { |
| | 1 | 390 | | builder.Specification.AsNoTrackingWithIdentityResolution = false; |
| | 1 | 391 | | builder.Specification.AsNoTracking = true; |
| | | 392 | | } |
| | 2 | 393 | | return builder; |
| | | 394 | | } |
| | | 395 | | |
| | | 396 | | public static ISpecificationBuilder<T> AsNoTracking<T>( |
| | | 397 | | this ISpecificationBuilder<T> builder) where T : class |
| | 6 | 398 | | => AsNoTracking(builder, true); |
| | | 399 | | |
| | | 400 | | public static ISpecificationBuilder<T> AsNoTracking<T>( |
| | | 401 | | this ISpecificationBuilder<T> builder, |
| | | 402 | | bool condition) where T : class |
| | | 403 | | { |
| | 7 | 404 | | if (condition) |
| | | 405 | | { |
| | 6 | 406 | | builder.Specification.AsNoTrackingWithIdentityResolution = false; |
| | 6 | 407 | | builder.Specification.AsNoTracking = true; |
| | | 408 | | } |
| | 7 | 409 | | return builder; |
| | | 410 | | } |
| | | 411 | | |
| | | 412 | | public static ISpecificationBuilder<T, TResult> AsNoTrackingWithIdentityResolution<T, TResult>( |
| | | 413 | | this ISpecificationBuilder<T, TResult> builder) where T : class |
| | 1 | 414 | | => AsNoTrackingWithIdentityResolution(builder, true); |
| | | 415 | | |
| | | 416 | | public static ISpecificationBuilder<T, TResult> AsNoTrackingWithIdentityResolution<T, TResult>( |
| | | 417 | | this ISpecificationBuilder<T, TResult> builder, |
| | | 418 | | bool condition) where T : class |
| | | 419 | | { |
| | 2 | 420 | | if (condition) |
| | | 421 | | { |
| | 1 | 422 | | builder.Specification.AsNoTracking = false; |
| | 1 | 423 | | builder.Specification.AsNoTrackingWithIdentityResolution = true; |
| | | 424 | | } |
| | 2 | 425 | | return builder; |
| | | 426 | | } |
| | | 427 | | |
| | | 428 | | public static ISpecificationBuilder<T> AsNoTrackingWithIdentityResolution<T>( |
| | | 429 | | this ISpecificationBuilder<T> builder) where T : class |
| | 6 | 430 | | => AsNoTrackingWithIdentityResolution(builder, true); |
| | | 431 | | |
| | | 432 | | public static ISpecificationBuilder<T> AsNoTrackingWithIdentityResolution<T>( |
| | | 433 | | this ISpecificationBuilder<T> builder, |
| | | 434 | | bool condition) where T : class |
| | | 435 | | { |
| | 7 | 436 | | if (condition) |
| | | 437 | | { |
| | 6 | 438 | | builder.Specification.AsNoTracking = false; |
| | 6 | 439 | | builder.Specification.AsNoTrackingWithIdentityResolution = true; |
| | | 440 | | } |
| | 7 | 441 | | return builder; |
| | | 442 | | } |
| | | 443 | | } |