80 lines
1.6 KiB
Smarty
Executable File
80 lines
1.6 KiB
Smarty
Executable File
package postgres
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import (
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"fmt"
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"{{.ModuleName}}/pkg/atom/container"
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"{{.ModuleName}}/pkg/atom/opt"
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)
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const DefaultPrefix = "Database"
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func DefaultProvider() container.ProviderContainer {
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return container.ProviderContainer{
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Provider: Provide,
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Options: []opt.Option{
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opt.Prefix(DefaultPrefix),
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},
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}
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}
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type Config struct {
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Username string
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Password string
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Database string
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Schema string
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Host string
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Port uint
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SslMode string
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TimeZone string
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Prefix string // 表前缀
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Singular bool // 是否开启全局禁用复数，true表示开启
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MaxIdleConns int // 空闲中的最大连接数
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MaxOpenConns int // 打开到数据库的最大连接数
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}
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func (m *Config) checkDefault() {
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if m.MaxIdleConns == 0 {
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m.MaxIdleConns = 10
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}
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if m.MaxOpenConns == 0 {
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m.MaxOpenConns = 100
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}
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if m.Username == "" {
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m.Username = "postgres"
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}
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if m.SslMode == "" {
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m.SslMode = "disable"
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}
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if m.TimeZone == "" {
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m.TimeZone = "Asia/Shanghai"
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}
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if m.Port == 0 {
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m.Port = 5432
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}
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if m.Schema == "" {
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m.Schema = "public"
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}
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}
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func (m *Config) EmptyDsn() string {
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dsnTpl := "host=%s user=%s password=%s port=%d dbname=%s sslmode=%s TimeZone=%s"
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m.checkDefault()
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return fmt.Sprintf(dsnTpl, m.Host, m.Username, m.Password, m.Port, m.Database, m.SslMode, m.TimeZone)
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}
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// DSN connection dsn
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func (m *Config) DSN() string {
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dsnTpl := "host=%s user=%s password=%s dbname=%s port=%d sslmode=%s TimeZone=%s"
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m.checkDefault()
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return fmt.Sprintf(dsnTpl, m.Host, m.Username, m.Password, m.Database, m.Port, m.SslMode, m.TimeZone)
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}
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