-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathbuilder.h
302 lines (250 loc) · 13.6 KB
/
builder.h
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
/* gSAFE - LIB
general Sql dAtabase FrontEnd
http://hyperprog.com/gsafe/
(C) 2005-2025 Péter Deák (hyper80@gmail.com)
License: Apache 2.0
*/
#ifndef QUERY_BUILDER_H
#define QUERY_BUILDER_H
#include <QtCore>
enum HSqlBuilder_QueryType
{
Select = 1,
Insert = 2,
Update = 3,
Delete = 4,
};
enum HSqlBuilder_FieldValueType {
BQInvalid = 0,
Unquoted = 1,
Quoted = 2,
};
enum HSqlBuilder_JoinType {
Inner = 1,
LeftOuter = 2,
};
enum HSqlBuilder_ConditionRelation {
And = 1,
Or = 2,
};
enum HSqlBuilder_JsonExecutionModeRequest {
UnspecifiedAuto = 0,
DryRun = 1,
NoReturn = 2,
SingleReturn = 3,
TableReturn = 4,
};
class HSqlBuilder;
class HSqlBuilderField;
class HSqlBuilderCondition;
class HSqlBuilderJoin;
class HSqlBuilderSort;
QString strToJsonStr(QString str);
/** This class represents an Sql query/set field in HSqlBuilder */
class HSqlBuilderField
{
public:
HSqlBuilderField();
~HSqlBuilderField();
/** Add an sql field to the query to get by fiend name */
HSqlBuilderField& get(const QString fieldName,const QString aliasName = "",const QString optionsString = "");
/** Add an sql field to the query to get by table name and fiend name */
HSqlBuilderField& get(const QString fieldSpec[2],const QString aliasName = "",const QString optionsString = "");
/** Add an sql field to the query to get by table name and fiend name */
HSqlBuilderField& get_withtable(const QString tableName,const QString fieldName,const QString aliasName = "",const QString optionsString = "");
/** Add setting a field to a value */
HSqlBuilderField& set_fv(const QString fieldName,HSqlBuilder_FieldValueType vType,QVariant value,const QString optionsString = "");
/** Add setting a field to an expression */
HSqlBuilderField& set_fe(const QString fieldName,const QString expression,const QString optionsString = "");
bool isGetType(void);
bool isSetType(void);
QString getVisibleName(void);
QString local_cmd_Get(void);
QString local_cmd_Key(void);
QString local_cmd_Val(HSqlBuilder *builder,bool vmm,QString dialect);
QString json_string(void);
private:
int type;
QString table;
QString name;
QString alias;
HSqlBuilder_FieldValueType vt;
QVariant value_expression;
QString options;
};
/** This class represents an Sql filter (WHERE) in HSqlBuilder */
class HSqlBuilderCondition
{
public:
HSqlBuilderCondition(HSqlBuilder_ConditionRelation r = And,QString opts = "");
~HSqlBuilderCondition();
/** Set a field to field condition with a specified operation */
HSqlBuilderCondition& ff(const QString fieldName1,const QString fieldName2,const QString operation,const QString optionsString = "");
/** Set a field to field condition with a specified operation */
HSqlBuilderCondition& ff(const QString fieldSpec1[2],const QString fieldSpec2[2],const QString operation,const QString optionsString = "");
/** Set a field to field condition with a specified operation */
HSqlBuilderCondition& ff(const QString tableName1,const QString fieldName1,const QString tableName2,const QString fieldName2,const QString operation,const QString optionsString = "");
/** Set a field to value condition with a specified operation */
HSqlBuilderCondition& fv(const QString fieldName,HSqlBuilder_FieldValueType vType,const QString value,const QString operation,const QString optionsString = "");
/** Set a field to value condition with a specified operation */
HSqlBuilderCondition& fv(const QString fieldSpec[2],HSqlBuilder_FieldValueType vType,const QString value,const QString operation,const QString optionsString = "");
/** Set a field to expression condition with a specified operation */
HSqlBuilderCondition& fe(const QString fieldName,const QString expression,const QString operation,const QString optionsString = "");
/** Set a field to expression condition with a specified operation */
HSqlBuilderCondition& fe(const QString fieldSpec[2],const QString expression,const QString operation,const QString optionsString = "");
/** Set a field boolean test */
HSqlBuilderCondition& fb(const QString fieldName,const QString optionsString = "");
/** Set a field boolean test */
HSqlBuilderCondition& fb(const QString fieldSpec[2],const QString optionsString = "");
HSqlBuilderCondition& spec_f(const QString condSpec,const QString fieldName,const QString optionsString = "");
HSqlBuilderCondition& spec_f(const QString condSpec,const QString fieldSpec[2],const QString optionsString = "");
HSqlBuilderCondition& spec_v(const QString condSpec,const HSqlBuilder_FieldValueType vType,const QString value,const QString optionsString = "");
HSqlBuilderCondition& spec_fv(const QString condSpec,const QString fieldName,HSqlBuilder_FieldValueType vType,const QString value,const QString optionsString = "");
HSqlBuilderCondition& spec_fv(const QString condSpec,const QString fieldSpec[2],HSqlBuilder_FieldValueType vType,const QString value,const QString optionsString = "");
HSqlBuilderCondition& add(HSqlBuilderCondition cond);
bool isGrpCond(void);
bool isEmpty();
HSqlBuilder_ConditionRelation topRelation(void);
QString local_cmd(HSqlBuilder *builder,bool top,bool vmm,QString dialect);
QString json_string(void);
QString json_string_top(void);
private:
int ct;
HSqlBuilder_ConditionRelation relation;
HSqlBuilder_FieldValueType vt;
QString cname;
QString value_expression;
QString op;
QString field1,table1,field2,table2;
QString options;
QList<HSqlBuilderCondition> sub_conds;
};
/** This class represents an Sql sort (ORDER BY) in HSqlBuilder */
class HSqlBuilderSort
{
public:
HSqlBuilderSort();
~HSqlBuilderSort();
void set(const QString fieldName,const QString optionsString = "");
void set(const QString fieldSpec[2],const QString optionsString = "");
void set(const QString tableName,const QString fieldName,const QString optionsString);
QString local_cmd(QString dialect);
QString json_string(void);
bool isEmpty();
private:
bool empty;
QString field;
QString table;
QString options;
};
/** This class represents an Sql join in HSqlBuilder */
class HSqlBuilderJoin
{
public:
HSqlBuilderJoin();
~HSqlBuilderJoin();
HSqlBuilderJoin& join(const QString toTable,const QString toAlias,HSqlBuilderCondition joinCond);
HSqlBuilderJoin& join_opt(const QString toTable,const QString toAlias,HSqlBuilderCondition joinCond);
QString local_cmd(HSqlBuilder *builder,bool vmm,QString dialect);
QString json_string(void);
bool isEmpty();
private:
bool empty;
HSqlBuilder_JoinType jtype;
QString totable,toalias;
HSqlBuilderCondition jcond;
};
/** This class builds and holds an Sql operation.
* In addition to storing the operation descriptions,
* it can produce Sql command output or json serialisation. */
class HSqlBuilder
{
public:
HSqlBuilder(HSqlBuilder_QueryType qtype,QString tablename,QString alias = "");
~HSqlBuilder();
HSqlBuilder& countingField(QString alias = "count",QString field = "*",QString table="");
HSqlBuilder& get(const QString fieldName,const QString aliasName = "",const QString optionsString = "");
HSqlBuilder& get(const QString fieldSpec[2],const QString aliasName = "",const QString optionsString = "");
HSqlBuilder& get_withtable(const QString tableName,const QString fieldName,const QString aliasName = "",const QString optionsString = "");
HSqlBuilder& get_a(const QStringList fields,QString table = "");
HSqlBuilder& get(HSqlBuilderField f);
HSqlBuilder& set_fv(const QString fieldName,HSqlBuilder_FieldValueType vType,QVariant value,const QString optionsString = "");
HSqlBuilder& set_fe(const QString fieldName,const QString expression,const QString optionsString = "");
HSqlBuilder& set_fv_a(QMap<QString,QVariant> toSet,HSqlBuilder_FieldValueType vType = Quoted);
HSqlBuilder& set(HSqlBuilderField f);
HSqlBuilder& join(const QString toTable,const QString toAlias,HSqlBuilderCondition joinCond);
HSqlBuilder& join_opt(const QString toTable,const QString toAlias,HSqlBuilderCondition joinCond);
HSqlBuilder& join_ffe(const QString toTable,const QString toAlias,const QString fieldName1,const QString fieldName2);
HSqlBuilder& join_ffe(const QString toTable,const QString toAlias,const QString fieldSpec1[2],const QString fieldSpec2[2]);
HSqlBuilder& join_ffe(const QString toTable,const QString toAlias,const QString tableName1,const QString fieldName1,const QString tableName2,const QString fieldName2);
HSqlBuilder& join_opt_ffe(const QString toTable,const QString toAlias,const QString fieldName1,const QString fieldName2);
HSqlBuilder& join_opt_ffe(const QString toTable,const QString toAlias,const QString fieldSpec1[2],const QString fieldSpec2[2]);
HSqlBuilder& join_opt_ffe(const QString toTable,const QString toAlias,const QString tableName1,const QString fieldName1,const QString tableName2,const QString fieldName2);
HSqlBuilder& join(HSqlBuilderJoin j);
HSqlBuilder& cond_ff(const QString fieldName1,const QString fieldName2,const QString operation,const QString optionsString = "");
HSqlBuilder& cond_ff(const QString fieldSpec1[2],const QString fieldSpec2[2],const QString operation,const QString optionsString = "");
HSqlBuilder& cond_ff(const QString tableName1,const QString fieldName1,const QString tableName2,const QString fieldName2,const QString operation,const QString optionsString = "");
HSqlBuilder& cond_fv(const QString fieldName,HSqlBuilder_FieldValueType vType,const QString value,const QString operation,const QString optionsString = "");
HSqlBuilder& cond_fv(const QString fieldSpec[2],HSqlBuilder_FieldValueType vType,const QString value,const QString operation,const QString optionsString = "");
HSqlBuilder& cond_fe(const QString fieldName,const QString expression,const QString operation,const QString optionsString = "");
HSqlBuilder& cond_fe(const QString fieldSpec[2],const QString expression,const QString operation,const QString optionsString = "");
HSqlBuilder& cond_fb(const QString fieldName,const QString optionsString = "");
HSqlBuilder& cond_fb(const QString fieldSpec[2],const QString optionsString = "");
HSqlBuilder& cond_spec_f(const QString condSpec,const QString fieldName,const QString optionsString = "");
HSqlBuilder& cond_spec_f(const QString condSpec,const QString fieldSpec[2],const QString optionsString = "");
HSqlBuilder& cond_spec_v(const QString condSpec,const HSqlBuilder_FieldValueType vType,const QString value,const QString optionsString = "");
HSqlBuilder& cond_spec_fv(const QString condSpec,const QString fieldName,HSqlBuilder_FieldValueType vType,const QString value,const QString optionsString = "");
HSqlBuilder& cond_spec_fv(const QString condSpec,const QString fieldSpec[2],HSqlBuilder_FieldValueType vType,const QString value,const QString optionsString = "");
HSqlBuilder& cond(HSqlBuilderCondition c);
HSqlBuilder& sort(const QString fieldName,const QString optionsString = "");
HSqlBuilder& sort(const QString fieldSpec[2],const QString optionsString = "");
HSqlBuilder& sort(const QString tableName,const QString fieldName,const QString optionsString);
HSqlBuilder& sort(HSqlBuilderSort s);
HSqlBuilder& length(int limit);
HSqlBuilder& setJsonExecutionMode(HSqlBuilder_JsonExecutionModeRequest exm);
HSqlBuilder_JsonExecutionModeRequest getJsonExecutionMode(void);
QString local_cmd(bool vmm = false,bool nice = false,QString dialect = "");
QString json_string(void);
QMap<QString,QVariant> bind_array(void);
QString addValueForBind(QVariant v);
QStringList query_field_list(void);
static void add_special_cond_template(QString id,QString templ);
static QString special_cond_template(QString id);
static QMap<QString,QString> genOptions(QString options);
static QString translateDialect(QString subjectString,QString dialect);
private:
HSqlBuilder_QueryType type;
QString base_table;
QString base_alias;
QString count_alias,count_field,count_table;
HSqlBuilderCondition condition;
QList<HSqlBuilderField> field_list;
QList<HSqlBuilderJoin> join_list;
QList<HSqlBuilderSort> sort_list;
int limitquery;
HSqlBuilder_JsonExecutionModeRequest jsonExModeReq;
QString local_cmd_Select(bool vmm,bool nice,QString dialect);
QString local_cmd_Insert(bool vmm,bool nice,QString dialect);
QString local_cmd_Update(bool vmm,bool nice,QString dialect);
QString local_cmd_Delete(bool vmm,bool nice,QString dialect);
QString local_cmd_JoinPart(bool vmm,bool nice,QString dialect);
QString local_cmd_SortingPart(bool vmm,bool nice,QString dialect);
QString json_string_Select(void);
QString json_string_Insert(void);
QString json_string_Update(void);
QString json_string_Delete(void);
QString json_string_FieldPart(void);
QString json_string_JoinPart(void);
QString json_string_SortingPart(void);
QString json_string_ExecutionModeReqStr(void);
QMap<QString,QVariant> forBind;
static QMap<QString,QString> spec_conds;
};
HSqlBuilderCondition cond(HSqlBuilder_ConditionRelation r = And);
HSqlBuilderCondition not_cond(HSqlBuilder_ConditionRelation r = And);
HSqlBuilder db_query (QString tablename,QString alias = "");
HSqlBuilder db_insert(QString tablename,QString alias = "");
HSqlBuilder db_update(QString tablename,QString alias = "");
HSqlBuilder db_delete(QString tablename,QString alias = "");
// /////////////////////////////////////////////////////////////////////// //
#endif // QUERY_BUILDER_H