forked from liaozb/APIJSON.NET
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathSelectTable.cs
More file actions
519 lines (482 loc) · 20.8 KB
/
SelectTable.cs
File metadata and controls
519 lines (482 loc) · 20.8 KB
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
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
namespace APIJSON.NET
{
using APIJSON.NET.Services;
using Microsoft.Extensions.Options;
using Newtonsoft.Json.Linq;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Dynamic;
using System.Linq;
using AspectCore.Extensions.Reflection;
using System.Text.RegularExpressions;
public class SelectTable
{
private readonly IIdentityService _identitySvc;
private readonly ITableMapper _tableMapper;
private readonly SqlSugarClient db;
public SelectTable(IIdentityService identityService, ITableMapper tableMapper, SqlSugarClient dbClient)
{
_identitySvc = identityService;
_tableMapper = tableMapper;
db = dbClient;
}
/// <summary>
/// 判断表名是否正确
/// </summary>
/// <param name="table"></param>
/// <returns></returns>
public bool IsTable(string table)
{
return db.DbMaintenance.GetTableInfoList().Any(it => it.Name.Equals(table, StringComparison.CurrentCultureIgnoreCase));
}
/// <summary>
/// 判断表的列名是否正确
/// </summary>
/// <param name="table"></param>
/// <param name="col"></param>
/// <returns></returns>
public bool IsCol(string table, string col)
{
return db.DbMaintenance.GetColumnInfosByTableName(table).Any(it => it.DbColumnName.Equals(col, StringComparison.CurrentCultureIgnoreCase));
}
/// <summary>
/// 动态调用方法
/// </summary>
/// <param name="funcname"></param>
/// <param name="param"></param>
/// <param name="types"></param>
/// <returns></returns>
public object ExecFunc(string funcname,object[] param, Type[] types)
{
var method = typeof(FuncList).GetMethod(funcname);
var reflector = method.GetReflector();
var result = reflector.Invoke(new FuncList(), param);
return result;
}
public (dynamic,int) GetTableData(string subtable, int page, int count, string json, JObject dd)
{
var role = _identitySvc.GetSelectRole(subtable);
if (!role.Item1)//没有权限返回异常
{
throw new Exception(role.Item2);
}
string selectrole = role.Item2;
subtable = _tableMapper.GetTableName(subtable);
JObject values = JObject.Parse(json);
page = values["page"] == null ? page : int.Parse(values["page"].ToString());
count = values["count"] == null ? count : int.Parse(values["count"].ToString());
values.Remove("page");
values.Remove("count");
var tb = sugarQueryable(subtable, selectrole, values, dd);
if (count > 0)
{
int total = 0;
return (tb.ToPageList(page, count,ref total),total);
}
else
{
return (tb.ToList(),tb.Count());
}
}
public dynamic GetFirstData(string subtable, string json, JObject dd)
{
var role = _identitySvc.GetSelectRole(subtable);
if (!role.Item1)//没有权限返回异常
{
throw new Exception(role.Item2);
}
string selectrole = role.Item2;
subtable = _tableMapper.GetTableName(subtable);
JObject values = JObject.Parse(json);
values.Remove("page");
values.Remove("count");
var tb = sugarQueryable(subtable, selectrole, values, dd).First();
var dic = (IDictionary<string, object>)tb;
foreach (var item in values.Properties().Where(it => it.Name.EndsWith("()")))
{
if (item.Value.IsValue())
{
string func = item.Value.ToString().Substring(0, item.Value.ToString().IndexOf("("));
string param = item.Value.ToString().Substring(item.Value.ToString().IndexOf("(") + 1).TrimEnd(')') ;
var types = new List<Type>();
var paramss = new List<object>();
foreach (var va in param.Split(','))
{
types.Add(typeof(object));
paramss.Add(tb.Where(it => it.Key.Equals(va)).Select(i => i.Value));
}
dic[item.Name] =ExecFunc(func, paramss.ToArray(), types.ToArray());
}
}
return tb;
}
/// <summary>
/// 解析并查询
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public JObject Query(string queryJson)
{
JObject resultObj = new JObject();
try
{
JObject queryJobj = JObject.Parse(queryJson);
resultObj = Query(queryJobj);
}
catch (Exception ex)
{
resultObj.Add("code", "500");
resultObj.Add("msg", ex.Message);
}
return resultObj;
}
/// <summary>
/// 解析并查询
/// </summary>
/// <param name="query"></param>
/// <returns></returns>
public JObject Query(JObject queryObj)
{
JObject resultObj = new JObject();
resultObj.Add("code", "200");
resultObj.Add("msg", "success");
try
{
int total = 0;
foreach (var item in queryObj)
{
string key = item.Key.Trim();
if (key.Equals("[]"))
{
total = QueryMoreList(resultObj, item);
}
else if (key.EndsWith("[]"))
{
total = QuerySingleList(resultObj, item);
}
else if (key.Equals("func"))
{
ExecFunc(resultObj, item);
}
else if (key.Equals("total@"))
{
resultObj.Add("total", total);
}
else
{
var template = GetFirstData(key, item.Value.ToString(), resultObj);
if (template != null)
{
resultObj.Add(key, JToken.FromObject(template));
}
}
}
}
catch (Exception ex)
{
resultObj["code"] = "500";
resultObj["msg"] = ex.Message;
}
return resultObj;
}
//单表查询
private int QuerySingleList(JObject resultObj, KeyValuePair<string, JToken> item)
{
string key = item.Key.Trim();
var jb = JObject.Parse(item.Value.ToString());
int page = jb["page"] == null ? 0 : int.Parse(jb["page"].ToString());
int count = jb["count"] == null ? 10 : int.Parse(jb["count"].ToString());
int query = jb["query"] == null ? 0 : int.Parse(jb["query"].ToString());
int total = 0;
jb.Remove("page"); jb.Remove("count"); jb.Remove("query");
var htt = new JArray();
foreach (var t in jb)
{
var datas = GetTableData(t.Key, page, count, t.Value.ToString(), null);
if (query > 0)
{
total = datas.Item2;
}
foreach (var data in datas.Item1)
{
htt.Add(JToken.FromObject(data));
}
}
resultObj.Add(key, htt);
return total;
}
//多列表查询
private int QueryMoreList(JObject resultObj, KeyValuePair<string, JToken> item)
{
int total = 0;
var jb = JObject.Parse(item.Value.ToString());
var page = jb["page"] == null ? 0 : int.Parse(jb["page"].ToString());
var count = jb["count"] == null ? 10 : int.Parse(jb["count"].ToString());
var query = jb["query"] == null ? 0 : int.Parse(jb["query"].ToString());
jb.Remove("page"); jb.Remove("count"); jb.Remove("query");
var htt = new JArray();
List<string> tables = new List<string>(), where = new List<string>();
foreach (var t in jb)
{
tables.Add(t.Key); where.Add(t.Value.ToString());
}
if (tables.Count > 0)
{
string table = tables[0];
var temp = GetTableData(table, page, count, where[0], null);
if (query > 0)
{
total = temp.Item2;
}
foreach (var dd in temp.Item1)
{
var zht = new JObject();
zht.Add(table, JToken.FromObject(dd));
for (int i = 1; i < tables.Count; i++)
{
string subtable = tables[i];
if (subtable.EndsWith("[]"))
{
subtable = subtable.TrimEnd("[]".ToCharArray());
var jbb = JObject.Parse(where[i]);
page = jbb["page"] == null ? 0 : int.Parse(jbb["page"].ToString());
count = jbb["count"] == null ? 0 : int.Parse(jbb["count"].ToString());
var lt = new JArray();
foreach (var d in GetTableData(subtable, page, count, jbb[subtable].ToString(), zht).Item1)
{
lt.Add(JToken.FromObject(d));
}
zht.Add(tables[i], lt);
}
else
{
var ddf = GetFirstData(subtable, where[i].ToString(), zht);
if (ddf != null)
{
zht.Add(subtable, JToken.FromObject(ddf));
}
}
}
htt.Add(zht);
}
}
if (query != 1)
{
resultObj.Add("[]", htt);
}
return total;
}
private void ExecFunc(JObject resultObj, KeyValuePair<string, JToken> item)
{
JObject jb = JObject.Parse(item.Value.ToString());
Type type = typeof(FuncList);
var dataJObj = new JObject();
foreach (var f in jb)
{
var types = new List<Type>();
var param = new List<object>();
foreach (var va in JArray.Parse(f.Value.ToString()))
{
types.Add(typeof(object));
param.Add(va);
}
dataJObj.Add(f.Key, JToken.FromObject(ExecFunc(f.Key, param.ToArray(), types.ToArray())));
}
resultObj.Add("func", dataJObj);
}
private ISugarQueryable<ExpandoObject> sugarQueryable(string subtable, string selectrole, JObject values, JObject dd)
{
if (!IsTable(subtable))
{
throw new Exception($"表名{subtable}不正确！");
}
var tb = db.Queryable(subtable, "tb");
if (values["@column"].IsValue())
{
var str = new System.Text.StringBuilder(100);
foreach (var item in values["@column"].ToString().Split(','))
{
string[] ziduan = item.Split(':');
if (ziduan.Length > 1)
{
if (IsCol(subtable,ziduan[0]) &&_identitySvc.ColIsRole(ziduan[0], selectrole.Split(',')))
{
str.Append(ziduan[0] + " as " + ziduan[1] + ",");
}
}
else
{
if (IsCol(subtable, item) && _identitySvc.ColIsRole(item, selectrole.Split(',')))
{
str.Append(item + ",");
}
}
}
if (string.IsNullOrEmpty(str.ToString()))
{
throw new Exception($"表名{subtable}没有可查询的字段！");
}
tb.Select(str.ToString().TrimEnd(','));
}
else
{
tb.Select(selectrole);
}
List<IConditionalModel> conModels = new List<IConditionalModel>();
if (values["identity"].IsValue())
{
conModels.Add(new ConditionalModel() { FieldName = values["identity"].ToString(), ConditionalType = ConditionalType.Equal, FieldValue = _identitySvc.GetUserIdentity() });
}
foreach (var va in values)
{
string vakey = va.Key.Trim();
if (vakey.EndsWith("$"))//模糊查询
{
if (IsCol(subtable,vakey.TrimEnd('$')))
{
conModels.Add(new ConditionalModel() { FieldName = vakey.TrimEnd('$'), ConditionalType = ConditionalType.Like, FieldValue = va.Value.ToString() });
}
}
else if (vakey.EndsWith("{}"))//逻辑运算
{
string field = vakey.TrimEnd("{}".ToCharArray());
if (va.Value.HasValues)
{
conModels.Add(new ConditionalModel() { FieldName = field, ConditionalType = field.EndsWith("!") ? ConditionalType.NotIn : ConditionalType.In, FieldValue = va.Value.ToString() });
}
else
{
var ddt = new List<KeyValuePair<WhereType, ConditionalModel>>();
foreach (var and in va.Value.ToString().Split(','))
{
var model = new ConditionalModel();
model.FieldName = field;
if (and.StartsWith(">="))
{
model.ConditionalType = ConditionalType.GreaterThanOrEqual;
model.FieldValue = and.TrimStart(">=".ToCharArray());
}
else if (and.StartsWith("<="))
{
model.ConditionalType = ConditionalType.LessThanOrEqual;
model.FieldValue = and.TrimStart("<=".ToCharArray());
}
else if (and.StartsWith(">"))
{
model.ConditionalType = ConditionalType.GreaterThan;
model.FieldValue = and.TrimStart('>');
}
else if (and.StartsWith("<"))
{
model.ConditionalType = ConditionalType.LessThan;
model.FieldValue = and.TrimStart('<');
}
ddt.Add(new KeyValuePair<WhereType, ConditionalModel>((field.EndsWith("&") ? WhereType.And : WhereType.Or), model));
}
conModels.Add(new ConditionalCollections() { ConditionalList = ddt });
}
}
else if (vakey.EndsWith("@") && dd != null) // 关联上一个table
{
string[] str = va.Value.ToString().Split('/');
string value = string.Empty;
if (str.Length == 3)
{
value = dd[str[1]][str[2]].ToString();
}
else if (str.Length == 2)
{
value = dd[str[0]][str[1]].ToString();
}
conModels.Add(new ConditionalModel() { FieldName = vakey.TrimEnd('@'), ConditionalType = ConditionalType.Equal, FieldValue = value });
}
else if (IsCol(subtable,vakey)) //其他where条件
{
conModels.Add(new ConditionalModel() { FieldName = vakey, ConditionalType = ConditionalType.Equal, FieldValue = va.Value.ToString() });
}
}
tb.Where(conModels);
//排序
if (values["@order"].IsValue())
{
foreach (var item in values["@order"].ToString().Split(','))
{
if (IsCol(subtable,item.Replace("-", "")))
{
if (item.EndsWith("-"))
{
tb.OrderBy($"{item.Replace("-", " desc")}");
}
else
{
tb.OrderBy($"{item.ToString()}");
}
}
}
}
if (values["@group"].IsValue())
{
var str = new System.Text.StringBuilder(100);
foreach (var and in values["@group"].ToString().Split(','))
{
if (IsCol(subtable, and))
{
str.Append(and + ",");
}
}
tb.GroupBy(str.ToString().TrimEnd(','));
}
if (values["@having"].IsValue())
{
List<IConditionalModel> hw = new List<IConditionalModel>();
JArray jArray = JArray.Parse(values["@having"].ToString());
foreach (var item in jArray)
{
string and = item.ToString();
var model = new ConditionalModel();
if (and.Contains(">="))
{
model.FieldName = and.Split(new string[] { ">=" }, StringSplitOptions.RemoveEmptyEntries)[0];
model.ConditionalType = ConditionalType.GreaterThanOrEqual;
model.FieldValue = and.Split(new string[] { ">=" }, StringSplitOptions.RemoveEmptyEntries)[1];
}
else if (and.Contains("<="))
{
model.FieldName = and.Split(new string[] { "<=" }, StringSplitOptions.RemoveEmptyEntries)[0];
model.ConditionalType = ConditionalType.LessThanOrEqual;
model.FieldValue = and.Split(new string[] { "<=" }, StringSplitOptions.RemoveEmptyEntries)[1];
}
else if (and.Contains(">"))
{
model.FieldName = and.Split(new string[] { ">" }, StringSplitOptions.RemoveEmptyEntries)[0];
model.ConditionalType = ConditionalType.GreaterThan;
model.FieldValue = and.Split(new string[] { ">" }, StringSplitOptions.RemoveEmptyEntries)[1];
}
else if (and.Contains("<"))
{
model.FieldName = and.Split(new string[] { "<" }, StringSplitOptions.RemoveEmptyEntries)[0];
model.ConditionalType = ConditionalType.LessThan;
model.FieldValue = and.Split(new string[] { "<" }, StringSplitOptions.RemoveEmptyEntries)[1];
}
else if (and.Contains("!="))
{
model.FieldName = and.Split(new string[] { "!=" }, StringSplitOptions.RemoveEmptyEntries)[0];
model.ConditionalType = ConditionalType.NoEqual;
model.FieldValue = and.Split(new string[] { "!=" }, StringSplitOptions.RemoveEmptyEntries)[1];
}
else if (and.Contains("="))
{
model.FieldName = and.Split(new string[] { "=" }, StringSplitOptions.RemoveEmptyEntries)[0];
model.ConditionalType = ConditionalType.Equal;
model.FieldValue = and.Split(new string[] { "=" }, StringSplitOptions.RemoveEmptyEntries)[1];
}
hw.Add(model);
}
var d = db.Context.Utilities.ConditionalModelToSql(hw);
tb.Having(d.Key, d.Value);
}
return tb;
}
}
}