38 lines
894 B
Go
38 lines
894 B
Go
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package postgres
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import (
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"errors"
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"github.com/jmoiron/sqlx"
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_ "github.com/lib/pq"
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"github.com/vulcanize/vulcanizedb/pkg/config"
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"github.com/vulcanize/vulcanizedb/pkg/core"
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)
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type DB struct {
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*sqlx.DB
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node core.Node
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nodeId int64
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}
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var (
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ErrDBInsertFailed = errors.New("postgres: insert failed")
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ErrDBDeleteFailed = errors.New("postgres: delete failed")
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ErrDBConnectionFailed = errors.New("postgres: db connection failed")
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ErrUnableToSetNode = errors.New("postgres: unable to set node")
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)
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func NewDB(databaseConfig config.Database, node core.Node) (*DB, error) {
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connectString := config.DbConnectionString(databaseConfig)
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db, err := sqlx.Connect("postgres", connectString)
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if err != nil {
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return &DB{}, ErrDBConnectionFailed
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}
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pg := DB{DB: db, node: node}
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err = pg.CreateNode(&node)
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if err != nil {
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return &DB{}, ErrUnableToSetNode
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}
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return &pg, nil
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}
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