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54 lines
2.0 KiB
Go
54 lines
2.0 KiB
Go
11 months ago
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package system
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import (
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"miniapp/global"
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"miniapp/model/system/response"
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)
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var AutoCodeOracle = new(autoCodeOracle)
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type autoCodeOracle struct{}
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// GetDB 获取数据库的所有数据库名
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// Author [piexlmax](https://github.com/piexlmax)
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// Author [SliverHorn](https://github.com/SliverHorn)
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func (s *autoCodeOracle) GetDB(businessDB string) (data []response.Db, err error) {
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var entities []response.Db
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sql := `SELECT lower(username) AS "database" FROM all_users`
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err = global.GVA_DBList[businessDB].Raw(sql).Scan(&entities).Error
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return entities, err
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}
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// GetTables 获取数据库的所有表名
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// Author [piexlmax](https://github.com/piexlmax)
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// Author [SliverHorn](https://github.com/SliverHorn)
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func (s *autoCodeOracle) GetTables(businessDB string, dbName string) (data []response.Table, err error) {
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var entities []response.Table
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sql := `select lower(table_name) as "table_name" from all_tables where lower(owner) = ?`
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err = global.GVA_DBList[businessDB].Raw(sql, dbName).Scan(&entities).Error
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return entities, err
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}
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// GetColumn 获取指定数据库和指定数据表的所有字段名,类型值等
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// Author [piexlmax](https://github.com/piexlmax)
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// Author [SliverHorn](https://github.com/SliverHorn)
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func (s *autoCodeOracle) GetColumn(businessDB string, tableName string, dbName string) (data []response.Column, err error) {
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var entities []response.Column
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sql := `
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select lower(a.COLUMN_NAME) as "column_name",
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(CASE WHEN a.DATA_TYPE = 'NUMBER' AND a.DATA_SCALE=0 THEN 'int' else lower(a.DATA_TYPE) end) as "data_type",
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(CASE WHEN a.DATA_TYPE = 'NUMBER' THEN a.DATA_PRECISION else a.DATA_LENGTH end) as "data_type_long",
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b.COMMENTS as "column_comment"
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from all_tab_columns a , all_col_comments b
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where a.OWNER = b.OWNER
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and a.TABLE_NAME = b.TABLE_NAME
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and a.COLUMN_NAME = b.COLUMN_NAME
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and lower(a.table_name) = ?
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and lower(a.OWNER) = ?
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`
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err = global.GVA_DBList[businessDB].Raw(sql, tableName, dbName).Scan(&entities).Error
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return entities, err
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}
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