79 lines
1.2 KiB
Go
79 lines
1.2 KiB
Go
package models
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import (
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"fmt"
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"github.com/jinzhu/gorm"
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_ "github.com/jinzhu/gorm/dialects/postgres" //
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)
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const (
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host = "localhost"
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port = 5432
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user = "test"
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password = "test"
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dbname = "test"
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)
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var psqlInfo string
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var db *gorm.DB
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func init() {
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psqlInfo = fmt.Sprintf("host=%s port=%d user=%s "+
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"password=%s dbname=%s sslmode=disable",
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host, port, user, password, dbname)
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DB()
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}
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func DB() (*gorm.DB, error) {
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if db == nil {
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db, err := gorm.Open("postgres", psqlInfo)
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db.LogMode(true)
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return db, err
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}
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return db, nil
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}
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func create(m interface{}) error {
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db, err := DB()
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if err != nil {
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return err
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}
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return db.Create(m).Error
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}
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func read(m interface{}) error {
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db, err := DB()
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if err != nil {
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return err
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}
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return db.Where(m).First(m).Error
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}
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func readAll(m interface{}) error {
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db, err := DB()
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if err != nil {
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return err
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}
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return db.Find(m).Error
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}
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func update(m interface{}) error {
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db, err := DB()
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defer db.Close()
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if err != nil {
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return err
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}
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return db.Save(m).Error
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}
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func delete(m interface{}) error {
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db, err := DB()
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defer db.Close()
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if err != nil {
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return err
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}
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return db.Delete(m).Error
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}
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