mirror of
https://github.com/ManyakRus/crud_generator.git
synced 2024-11-27 08:40:53 +02:00
877 lines
21 KiB
Go
877 lines
21 KiB
Go
package dbmeta
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import (
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"bytes"
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"database/sql"
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"encoding/json"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"reflect"
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"runtime"
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"strings"
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"time"
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"github.com/bxcodec/faker/v3"
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"github.com/iancoleman/strcase"
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dynamicstruct "github.com/ompluscator/dynamic-struct"
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)
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type metaDataLoader func(db *sql.DB, sqlType, sqlDatabase, tableName string) (DbTableMeta, error)
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var metaDataFuncs = make(map[string]metaDataLoader)
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var sqlMappings = make(map[string]*SQLMapping)
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func init() {
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metaDataFuncs["sqlite3"] = LoadSqliteMeta
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metaDataFuncs["sqlite"] = LoadSqliteMeta
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metaDataFuncs["mssql"] = LoadMsSQLMeta
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metaDataFuncs["postgres"] = LoadPostgresMeta
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metaDataFuncs["mysql"] = LoadMysqlMeta
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}
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// SQLMappings mappings for sql types to json, go etc
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type SQLMappings struct {
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SQLMappings []*SQLMapping `json:"mappings"`
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}
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// SQLMapping mapping
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type SQLMapping struct {
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// SQLType sql type reported from db
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SQLType string `json:"sql_type"`
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// GoType mapped go type
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GoType string `json:"go_type"`
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// JSONType mapped json type
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JSONType string `json:"json_type"`
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// ProtobufType mapped protobuf type
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ProtobufType string `json:"protobuf_type"`
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// GureguType mapped go type using Guregu
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GureguType string `json:"guregu_type"`
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// GoNullableType mapped go type using nullable
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GoNullableType string `json:"go_nullable_type"`
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// SwaggerType mapped type
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SwaggerType string `json:"swagger_type"`
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}
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func (m *SQLMapping) String() interface{} {
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return fmt.Sprintf("SQLType: %-15s GoType: %-15s GureguType: %-15s GoNullableType: %-15s JSONType: %-15s ProtobufType: %-15s",
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m.SQLType,
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m.GoType, m.GureguType, m.GoNullableType,
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m.JSONType, m.ProtobufType)
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}
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// IsAutoIncrement return is column is a primary key column
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func (ci *columnMeta) IsPrimaryKey() bool {
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return ci.isPrimaryKey
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}
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// IsArray return is column is an array type
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func (ci *columnMeta) IsArray() bool {
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return ci.isArray
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}
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// IsAutoIncrement return is column is an auto increment column
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func (ci *columnMeta) IsAutoIncrement() bool {
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return ci.isAutoIncrement
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}
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type columnMeta struct {
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index int
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// ct *sql.ColumnType
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nullable bool
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isPrimaryKey bool
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isAutoIncrement bool
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isArray bool
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colDDL string
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columnType string
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columnLen int64
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defaultVal string
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notes string
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comment string
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databaseTypeName string
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name string
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}
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// ColumnType column type
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func (ci *columnMeta) ColumnType() string {
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return ci.columnType
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}
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// Notes notes on column generation
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func (ci *columnMeta) Notes() string {
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return ci.notes
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}
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// Comment column comment
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func (ci *columnMeta) Comment() string {
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return ci.comment
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}
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// ColumnLength column length for text or varhar
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func (ci *columnMeta) ColumnLength() int64 {
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return ci.columnLen
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}
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// DefaultValue default value of column
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func (ci *columnMeta) DefaultValue() string {
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return ci.defaultVal
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}
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// Name name of column
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func (ci *columnMeta) Name() string {
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return ci.name
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}
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// Index index of column in db
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func (ci *columnMeta) Index() int {
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return ci.index
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}
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// String friendly string for columnMeta
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func (ci *columnMeta) String() string {
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return fmt.Sprintf("[%2d] %-45s %-20s null: %-6t primary: %-6t isArray: %-6t auto: %-6t col: %-15s len: %-7d default: [%s]",
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ci.index, ci.name, ci.DatabaseTypePretty(),
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ci.nullable, ci.isPrimaryKey, ci.isArray,
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ci.isAutoIncrement, ci.columnType, ci.columnLen, ci.defaultVal)
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}
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// Nullable reports whether the column may be null.
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// If a driver does not support this property ok will be false.
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func (ci *columnMeta) Nullable() bool {
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return ci.nullable
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}
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// ColDDL string of the ddl for the column
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func (ci *columnMeta) ColDDL() string {
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return ci.colDDL
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}
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// DatabaseTypeName returns the database system name of the column type. If an empty
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// string is returned the driver type name is not supported.
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// Consult your driver documentation for a list of driver data types. Length specifiers
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// are not included.
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// Common type include "VARCHAR", "TEXT", "NVARCHAR", "DECIMAL", "BOOL", "INT", "BIGINT".
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func (ci *columnMeta) DatabaseTypeName() string {
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return ci.databaseTypeName
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}
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// DatabaseTypePretty string of the db type
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func (ci *columnMeta) DatabaseTypePretty() string {
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if ci.columnLen > 0 {
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return fmt.Sprintf("%s(%d)", ci.columnType, ci.columnLen)
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}
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return ci.columnType
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}
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// DbTableMeta table meta data
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type DbTableMeta interface {
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Columns() []ColumnMeta
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SQLType() string
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SQLDatabase() string
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TableName() string
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DDL() string
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}
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// ColumnMeta meta data for a column
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type ColumnMeta interface {
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Name() string
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String() string
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Nullable() bool
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DatabaseTypeName() string
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DatabaseTypePretty() string
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Index() int
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IsPrimaryKey() bool
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IsAutoIncrement() bool
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IsArray() bool
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ColumnType() string
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Notes() string
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Comment() string
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ColumnLength() int64
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DefaultValue() string
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}
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type dbTableMeta struct {
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sqlType string
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sqlDatabase string
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tableName string
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columns []*columnMeta
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ddl string
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primaryKeyPos int
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}
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// PrimaryKeyPos ordinal pos of primary key
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func (m *dbTableMeta) PrimaryKeyPos() int {
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return m.primaryKeyPos
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}
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// SQLType sql db type
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func (m *dbTableMeta) SQLType() string {
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return m.sqlType
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}
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// SQLDatabase sql database name
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func (m *dbTableMeta) SQLDatabase() string {
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return m.sqlDatabase
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}
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// TableName sql table name
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func (m *dbTableMeta) TableName() string {
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return m.tableName
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}
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// Columns ColumnMeta for columns in a sql table
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func (m *dbTableMeta) Columns() []ColumnMeta {
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cols := make([]ColumnMeta, len(m.columns))
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for i, v := range m.columns {
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cols[i] = ColumnMeta(v)
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}
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return cols
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}
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// DDL string for a sql table
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func (m *dbTableMeta) DDL() string {
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return m.ddl
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}
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// ModelInfo info for a sql table
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type ModelInfo struct {
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Index int
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IndexPlus1 int
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PackageName string
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StructName string
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ShortStructName string
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TableName string
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Fields []string
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DBMeta DbTableMeta
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Instance interface{}
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CodeFields []*FieldInfo
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}
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// Notes notes on table generation
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func (m *ModelInfo) Notes() string {
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buf := bytes.Buffer{}
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for i, j := range m.DBMeta.Columns() {
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if j.Notes() != "" {
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buf.WriteString(fmt.Sprintf("[%2d] %s\n", i, j.Notes()))
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}
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}
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for i, j := range m.CodeFields {
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if j.Notes != "" {
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buf.WriteString(fmt.Sprintf("[%2d] %s\n", i, j.Notes))
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}
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}
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return buf.String()
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}
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// FieldInfo codegen info for each column in sql table
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type FieldInfo struct {
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Index int
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GoFieldName string
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GoFieldType string
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GoAnnotations []string
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JSONFieldName string
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ProtobufFieldName string
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ProtobufType string
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ProtobufPos int
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Comment string
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Notes string
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Code string
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FakeData interface{}
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ColumnMeta ColumnMeta
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PrimaryKeyFieldParser string
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PrimaryKeyArgName string
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SQLMapping *SQLMapping
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GormAnnotation string
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JSONAnnotation string
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XMLAnnotation string
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DBAnnotation string
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GoGoMoreTags string
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}
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// GetFunctionName get function name
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func GetFunctionName(i interface{}) string {
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return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
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}
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// LoadMeta loads the DbTableMeta data from the db connection for the table
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func LoadMeta(sqlType string, db *sql.DB, sqlDatabase, tableName string) (DbTableMeta, error) {
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dbMetaFunc, haveMeta := metaDataFuncs[sqlType]
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if !haveMeta {
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dbMetaFunc = LoadUnknownMeta
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}
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dbMeta, err := dbMetaFunc(db, sqlType, sqlDatabase, tableName)
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//if err != nil {
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// fmt.Printf("Error calling func: %s error: %v\n", GetFunctionName(dbMetaFunc), err)
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//}
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return dbMeta, err
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}
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// GenerateFieldsTypes FieldInfo slice from DbTableMeta
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func (c *Config) GenerateFieldsTypes(dbMeta DbTableMeta) ([]*FieldInfo, error) {
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var fields []*FieldInfo
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field := ""
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for i, col := range dbMeta.Columns() {
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fieldName := col.Name()
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fi := &FieldInfo{
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Index: i,
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}
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valueType, err := SQLTypeToGoType(strings.ToLower(col.DatabaseTypeName()), col.Nullable(), c.UseGureguTypes)
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if err != nil { // unknown type
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fmt.Printf("table: %s unable to generate struct field: %s type: %s error: %v\n", dbMeta.TableName(), fieldName, col.DatabaseTypeName(), err)
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continue
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}
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fieldName = Replace(c.FieldNamingTemplate, fieldName)
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fieldName = checkDupeFieldName(fields, fieldName)
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fi.GormAnnotation = createGormAnnotation(col)
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fi.JSONAnnotation = createJSONAnnotation(c.JSONNameFormat, col)
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fi.XMLAnnotation = createXMLAnnotation(c.XMLNameFormat, col)
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fi.DBAnnotation = createDBAnnotation(col)
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var annotations []string
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if c.AddGormAnnotation {
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annotations = append(annotations, fi.GormAnnotation)
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}
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if c.AddJSONAnnotation {
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annotations = append(annotations, fi.JSONAnnotation)
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}
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if c.AddXMLAnnotation {
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annotations = append(annotations, fi.XMLAnnotation)
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}
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if c.AddDBAnnotation {
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annotations = append(annotations, fi.DBAnnotation)
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}
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gogoTags := []string{fi.GormAnnotation, fi.JSONAnnotation, fi.XMLAnnotation, fi.DBAnnotation}
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GoGoMoreTags := strings.Join(gogoTags, " ")
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if c.AddProtobufAnnotation {
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annotation, err := createProtobufAnnotation(c.ProtobufNameFormat, col)
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if err == nil {
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annotations = append(annotations, annotation)
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}
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}
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if len(annotations) > 0 {
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field = fmt.Sprintf("%s %s `%s`",
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fieldName,
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valueType,
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strings.Join(annotations, " "))
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} else {
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field = fmt.Sprintf("%s %s", fieldName, valueType)
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}
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field = fmt.Sprintf("//%s\n %s", col.String(), field)
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if col.Comment() != "" {
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field = fmt.Sprintf("%s // %s", field, col.Comment())
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}
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sqlMapping, _ := SQLTypeToMapping(strings.ToLower(col.DatabaseTypeName()))
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goType, _ := SQLTypeToGoType(strings.ToLower(col.DatabaseTypeName()), false, false)
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protobufType, _ := SQLTypeToProtobufType(col.DatabaseTypeName())
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// fmt.Printf("protobufType: %v DatabaseTypeName: %v\n", protobufType, col.DatabaseTypeName())
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fakeData := createFakeData(goType, fieldName)
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//if c.Verbose {
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// fmt.Printf("table: %-10s type: %-10s fieldname: %-20s val: %v\n", c.DatabaseTypeName(), goType, fieldName, fakeData)
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// spew.Dump(fakeData)
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//}
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//fmt.Printf("%+v", fakeData)
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primaryKeyFieldParser := ""
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if col.IsPrimaryKey() {
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var ok bool
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primaryKeyFieldParser, ok = parsePrimaryKeys[goType]
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if !ok {
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primaryKeyFieldParser = "unsupported"
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}
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}
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fi.Code = field
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fi.GoFieldName = fieldName
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fi.GoFieldType = valueType
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fi.GoAnnotations = annotations
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fi.FakeData = fakeData
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fi.Comment = col.String()
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fi.JSONFieldName = formatFieldName(c.JSONNameFormat, col.Name())
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fi.ProtobufFieldName = formatFieldName(c.ProtobufNameFormat, col.Name())
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fi.ProtobufType = protobufType
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fi.ProtobufPos = i + 1
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fi.ColumnMeta = col
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fi.PrimaryKeyFieldParser = primaryKeyFieldParser
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fi.SQLMapping = sqlMapping
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fi.GoGoMoreTags = GoGoMoreTags
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fi.JSONFieldName = checkDupeJSONFieldName(fields, fi.JSONFieldName)
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fi.ProtobufFieldName = checkDupeProtoBufFieldName(fields, fi.ProtobufFieldName)
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fields = append(fields, fi)
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}
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return fields, nil
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}
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func formatFieldName(nameFormat string, name string) string {
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var jsonName string
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switch nameFormat {
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case "snake":
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jsonName = strcase.ToSnake(name)
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case "camel":
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jsonName = strcase.ToCamel(name)
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case "lower_camel":
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jsonName = strcase.ToLowerCamel(name)
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case "none":
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jsonName = name
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default:
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jsonName = name
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}
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return jsonName
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}
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func createJSONAnnotation(nameFormat string, c ColumnMeta) string {
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name := formatFieldName(nameFormat, c.Name())
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return fmt.Sprintf("json:\"%s\"", name)
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}
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func createXMLAnnotation(nameFormat string, c ColumnMeta) string {
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name := formatFieldName(nameFormat, c.Name())
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return fmt.Sprintf("xml:\"%s\"", name)
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}
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func createDBAnnotation(c ColumnMeta) string {
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return fmt.Sprintf("db:\"%s\"", c.Name())
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}
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func createProtobufAnnotation(nameFormat string, c ColumnMeta) (string, error) {
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protoBufType, err := SQLTypeToProtobufType(c.DatabaseTypeName())
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if err != nil {
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return "", err
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}
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if protoBufType != "" {
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name := formatFieldName(nameFormat, c.Name())
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return fmt.Sprintf("protobuf:\"%s,%d,opt,name=%s\"", protoBufType, c.Index(), name), nil
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}
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return "", fmt.Errorf("unknown sql name: %s", c.Name())
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}
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func createGormAnnotation(c ColumnMeta) string {
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buf := bytes.Buffer{}
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key := c.Name()
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buf.WriteString("gorm:\"")
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if c.IsPrimaryKey() {
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buf.WriteString("primary_key;")
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}
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if c.IsAutoIncrement() {
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buf.WriteString("AUTO_INCREMENT;")
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}
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buf.WriteString("column:")
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buf.WriteString(key)
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buf.WriteString(";")
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if c.DatabaseTypeName() != "" {
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buf.WriteString("type:")
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buf.WriteString(c.DatabaseTypeName())
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buf.WriteString(";")
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if c.ColumnLength() > 0 {
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buf.WriteString(fmt.Sprintf("size:%d;", c.ColumnLength()))
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}
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if c.DefaultValue() != "" {
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value := c.DefaultValue()
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value = strings.Replace(value, "\"", "'", -1)
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if value == "NULL" || value == "null" {
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value = ""
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}
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if value != "" && !strings.Contains(value, "()") {
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buf.WriteString(fmt.Sprintf("default:%s;", value))
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}
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}
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}
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buf.WriteString("\"")
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return buf.String()
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}
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// BuildDefaultTableDDL create a ddl mock using the ColumnMeta data
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func BuildDefaultTableDDL(tableName string, cols []*columnMeta) string {
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buf := bytes.Buffer{}
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buf.WriteString(fmt.Sprintf("Table: %s\n", tableName))
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for _, ct := range cols {
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buf.WriteString(fmt.Sprintf("%s\n", ct.String()))
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}
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return buf.String()
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}
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// ProcessMappings process the json for mappings to load sql mappings
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func ProcessMappings(source string, mappingJsonstring []byte, verbose bool) error {
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var mappings = &SQLMappings{}
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err := json.Unmarshal(mappingJsonstring, mappings)
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if err != nil {
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fmt.Printf("Error unmarshalling json error: %v\n", err)
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return err
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}
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if verbose {
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fmt.Printf("Loaded %d mappings from: %s\n", len(mappings.SQLMappings), source)
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}
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for i, value := range mappings.SQLMappings {
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if verbose {
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fmt.Printf(" Mapping:[%2d] -> %s\n", i, value.SQLType)
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}
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sqlMappings[value.SQLType] = value
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}
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return nil
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}
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// LoadMappings load sql mappings to load mapping json file
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func LoadMappings(mappingFileName string, verbose bool) error {
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mappingFile, err := os.Open(mappingFileName)
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if err != nil {
|
|
fmt.Printf("Error loading mapping file %s error: %v\n", mappingFileName, err)
|
|
return err
|
|
}
|
|
|
|
defer func() {
|
|
_ = mappingFile.Close()
|
|
}()
|
|
byteValue, err := ioutil.ReadAll(mappingFile)
|
|
if err != nil {
|
|
fmt.Printf("Error loading mapping file %s error: %v\n", mappingFileName, err)
|
|
return err
|
|
}
|
|
|
|
absPath, err := filepath.Abs(mappingFileName)
|
|
if err != nil {
|
|
absPath = mappingFileName
|
|
}
|
|
|
|
return ProcessMappings(absPath, byteValue, verbose)
|
|
}
|
|
|
|
// SQLTypeToGoType map a sql type to a go type
|
|
func SQLTypeToGoType(sqlType string, nullable bool, gureguTypes bool) (string, error) {
|
|
mapping, err := SQLTypeToMapping(sqlType)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
|
|
if nullable && gureguTypes {
|
|
return mapping.GureguType, nil
|
|
} else if nullable {
|
|
return mapping.GoNullableType, nil
|
|
} else {
|
|
return mapping.GoType, nil
|
|
}
|
|
}
|
|
|
|
// SQLTypeToProtobufType map a sql type to a protobuf type
|
|
func SQLTypeToProtobufType(sqlType string) (string, error) {
|
|
mapping, err := SQLTypeToMapping(sqlType)
|
|
if err != nil {
|
|
return "", err
|
|
}
|
|
return mapping.ProtobufType, nil
|
|
}
|
|
|
|
// SQLTypeToMapping retrieve a SQLMapping based on a sql type
|
|
func SQLTypeToMapping(sqlType string) (*SQLMapping, error) {
|
|
sqlType = cleanupSQLType(sqlType)
|
|
|
|
mapping, ok := sqlMappings[sqlType]
|
|
if !ok {
|
|
return nil, fmt.Errorf("unknown sql type: %s", sqlType)
|
|
}
|
|
return mapping, nil
|
|
}
|
|
|
|
func cleanupSQLType(sqlType string) string {
|
|
sqlType = strings.ToLower(sqlType)
|
|
sqlType = strings.Trim(sqlType, " \t")
|
|
sqlType = strings.ToLower(sqlType)
|
|
idx := strings.Index(sqlType, "(")
|
|
if idx > -1 {
|
|
sqlType = sqlType[0:idx]
|
|
}
|
|
return sqlType
|
|
}
|
|
|
|
// GetMappings get all mappings
|
|
func GetMappings() map[string]*SQLMapping {
|
|
return sqlMappings
|
|
}
|
|
|
|
func createFakeData(valueType string, name string) interface{} {
|
|
|
|
switch valueType {
|
|
case "[]byte":
|
|
return []byte("hello world")
|
|
case "bool":
|
|
return true
|
|
case "float32":
|
|
return float32(1.0)
|
|
case "float64":
|
|
return float64(1.0)
|
|
case "int":
|
|
return int(1)
|
|
case "int64":
|
|
return int64(1)
|
|
case "string":
|
|
return "hello world"
|
|
case "time.Time":
|
|
return time.Now()
|
|
case "interface{}":
|
|
return 1
|
|
default:
|
|
return 1
|
|
}
|
|
|
|
}
|
|
|
|
// FindInSlice takes a slice and looks for an element in it. If found it will
|
|
// return it's key, otherwise it will return -1 and a bool of false.
|
|
func FindInSlice(slice []string, val string) (int, bool) {
|
|
for i, item := range slice {
|
|
if item == val {
|
|
return i, true
|
|
}
|
|
}
|
|
return -1, false
|
|
}
|
|
|
|
// LoadTableInfo load table info from db connection, and list of tables
|
|
func LoadTableInfo(db *sql.DB, dbTables []string, excludeDbTables []string, conf *Config) map[string]*ModelInfo {
|
|
|
|
tableInfos := make(map[string]*ModelInfo)
|
|
|
|
// generate go files for each table
|
|
var tableIdx = 0
|
|
for i, tableName := range dbTables {
|
|
|
|
_, ok := FindInSlice(excludeDbTables, tableName)
|
|
if ok {
|
|
fmt.Printf("Skipping excluded table %s\n", tableName)
|
|
continue
|
|
}
|
|
|
|
if strings.HasPrefix(tableName, "[") && strings.HasSuffix(tableName, "]") {
|
|
tableName = tableName[1 : len(tableName)-1]
|
|
}
|
|
|
|
dbMeta, err := LoadMeta(conf.SQLType, db, conf.SQLDatabase, tableName)
|
|
if err != nil {
|
|
msg := fmt.Sprintf("Warning - LoadMeta skipping table info for %s error: %v\n", tableName, err)
|
|
if au != nil {
|
|
fmt.Print(au.Yellow(msg))
|
|
} else {
|
|
fmt.Printf(msg)
|
|
}
|
|
|
|
continue
|
|
}
|
|
|
|
modelInfo, err := GenerateModelInfo(tableInfos, dbMeta, tableName, conf)
|
|
if err != nil {
|
|
msg := fmt.Sprintf("Error - %v\n", err)
|
|
if au != nil {
|
|
fmt.Print(au.Red(msg))
|
|
} else {
|
|
fmt.Printf(msg)
|
|
}
|
|
|
|
continue
|
|
}
|
|
|
|
if len(modelInfo.Fields) == 0 {
|
|
if conf.Verbose {
|
|
fmt.Printf("[%d] Table: %s - No Fields Available\n", i, tableName)
|
|
}
|
|
continue
|
|
}
|
|
|
|
modelInfo.Index = tableIdx
|
|
modelInfo.IndexPlus1 = tableIdx + 1
|
|
tableIdx++
|
|
|
|
tableInfos[tableName] = modelInfo
|
|
}
|
|
|
|
return tableInfos
|
|
}
|
|
|
|
// GenerateModelInfo generates a struct for the given table.
|
|
func GenerateModelInfo(tables map[string]*ModelInfo, dbMeta DbTableMeta,
|
|
tableName string,
|
|
conf *Config) (*ModelInfo, error) {
|
|
|
|
structName := Replace(conf.ModelNamingTemplate, tableName)
|
|
structName = CheckForDupeTable(tables, structName)
|
|
|
|
fields, err := conf.GenerateFieldsTypes(dbMeta)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
if conf.Verbose {
|
|
fmt.Printf("\ntableName: %s\n", tableName)
|
|
for _, c := range dbMeta.Columns() {
|
|
fmt.Printf(" %s\n", c.String())
|
|
}
|
|
fmt.Print("\n")
|
|
}
|
|
|
|
generator := dynamicstruct.NewStruct()
|
|
|
|
noOfPrimaryKeys := 0
|
|
for i, c := range fields {
|
|
meta := dbMeta.Columns()[i]
|
|
jsonName := formatFieldName(conf.JSONNameFormat, meta.Name())
|
|
tag := fmt.Sprintf(`json:"%s"`, jsonName)
|
|
fakeData := c.FakeData
|
|
generator = generator.AddField(c.GoFieldName, fakeData, tag)
|
|
if meta.IsPrimaryKey() {
|
|
//c.PrimaryKeyArgName = RenameReservedName(strcase.ToLowerCamel(c.GoFieldName))
|
|
c.PrimaryKeyArgName = fmt.Sprintf("arg%s", FmtFieldName(c.GoFieldName))
|
|
noOfPrimaryKeys++
|
|
}
|
|
}
|
|
|
|
instance := generator.Build().New()
|
|
|
|
err = faker.FakeData(&instance)
|
|
if err != nil {
|
|
fmt.Println(err)
|
|
}
|
|
// fmt.Printf("%+v", instance)
|
|
|
|
var code []string
|
|
for _, f := range fields {
|
|
|
|
if f.PrimaryKeyFieldParser == "unsupported" {
|
|
return nil, fmt.Errorf("unable to generate code for table: %s, primary key column: [%d] %s has unsupported type: %s / %s",
|
|
dbMeta.TableName(), f.ColumnMeta.Index(), f.ColumnMeta.Name(), f.ColumnMeta.DatabaseTypeName(), f.GoFieldType)
|
|
}
|
|
code = append(code, f.Code)
|
|
}
|
|
|
|
var modelInfo = &ModelInfo{
|
|
PackageName: conf.ModelPackageName,
|
|
StructName: structName,
|
|
TableName: tableName,
|
|
ShortStructName: strings.ToLower(string(structName[0])),
|
|
Fields: code,
|
|
CodeFields: fields,
|
|
DBMeta: dbMeta,
|
|
Instance: instance,
|
|
}
|
|
|
|
return modelInfo, nil
|
|
}
|
|
|
|
// CheckForDupeTable check for duplicate table name, returns available name
|
|
func CheckForDupeTable(tables map[string]*ModelInfo, name string) string {
|
|
found := false
|
|
|
|
for _, model := range tables {
|
|
if model.StructName == name {
|
|
found = true
|
|
}
|
|
}
|
|
if found {
|
|
name = CheckForDupeTable(tables, name+"_")
|
|
}
|
|
|
|
if name == "Result" {
|
|
name = "DBTableResult"
|
|
}
|
|
|
|
return name
|
|
}
|
|
|
|
func checkDupeFieldName(fields []*FieldInfo, fieldName string) string {
|
|
var match bool
|
|
for _, field := range fields {
|
|
if fieldName == field.GoFieldName {
|
|
match = true
|
|
break
|
|
}
|
|
}
|
|
|
|
if match {
|
|
fieldName = checkDupeFieldName(fields, generateAlternativeName(fieldName))
|
|
}
|
|
|
|
return fieldName
|
|
}
|
|
|
|
func checkDupeJSONFieldName(fields []*FieldInfo, fieldName string) string {
|
|
var match bool
|
|
for _, field := range fields {
|
|
if fieldName == field.JSONFieldName {
|
|
match = true
|
|
break
|
|
}
|
|
}
|
|
|
|
if match {
|
|
fieldName = checkDupeJSONFieldName(fields, generateAlternativeName(fieldName))
|
|
}
|
|
|
|
return fieldName
|
|
}
|
|
|
|
func checkDupeProtoBufFieldName(fields []*FieldInfo, fieldName string) string {
|
|
var match bool
|
|
for _, field := range fields {
|
|
if fieldName == field.ProtobufFieldName {
|
|
match = true
|
|
break
|
|
}
|
|
}
|
|
|
|
if match {
|
|
fieldName = checkDupeProtoBufFieldName(fields, generateAlternativeName(fieldName))
|
|
}
|
|
|
|
return fieldName
|
|
}
|
|
|
|
// @TODO In progress - need more elegant renaming
|
|
func generateAlternativeName(name string) string {
|
|
name = name + "alt1"
|
|
return name
|
|
}
|