46 lines
951 B
Go
46 lines
951 B
Go
package postgresql
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import (
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"database/sql"
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"fmt"
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_ "github.com/lib/pq" //PostgreSQL db
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)
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// Config - provider config
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type Config struct {
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Host string
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Port int
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Username string
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Password string
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SslMode string
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}
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// Client struct holding connection string
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type Client struct {
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username string
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connStr string
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}
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//NewClient returns new client config
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func (c *Config) NewClient() (*Client, error) {
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connStr := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=postgres sslmode=%s", c.Host, c.Port, c.Username, c.Password, c.SslMode)
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client := Client{
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connStr: connStr,
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username: c.Username,
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}
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return &client, nil
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}
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//Connect will manually connect/diconnect to prevent a large number or db connections being made
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func (c *Client) Connect() (*sql.DB, error) {
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db, err := sql.Open("postgres", c.connStr)
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if err != nil {
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return nil, fmt.Errorf("Error connecting to postgresql server: %s", err)
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}
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return db, nil
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}
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