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61 lines
1023 B
61 lines
1023 B
package Database
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import (
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"database/sql"
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"time"
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_ "github.com/mattn/go-sqlite3"
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)
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func IsPackageInstalled(name, version string) (int64, error) {
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var (
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row *sql.Row
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id int64
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e error
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)
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row = DB.QueryRow(`
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SELECT id FROM installed_packages WHERE name = ? AND version = ?;
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`, name, version)
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e = row.Scan(&id)
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return id, e
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}
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func InsertPackage(name, version string, depIds []int64) error {
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var (
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stmt *sql.Stmt
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result sql.Result
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pkgId int64
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depId int64
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e error
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)
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stmt, e = DB.Prepare("INSERT INTO installed_packages(name, version, installed_at) VALUES(?,?,?)")
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if e != nil {
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return e
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}
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result, e = stmt.Exec(name, version, time.Now().Unix())
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if e != nil {
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return e
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}
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pkgId, e = result.LastInsertId()
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if e != nil {
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return e
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}
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for _, depId = range depIds {
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stmt, e = DB.Prepare("INSERT INTO dependancy_linker(package_id, dependancy_id) VALUES(?,?)")
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if e != nil {
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return e
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}
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_, e = stmt.Exec(pkgId, depId)
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if e != nil {
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return e
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}
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}
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return e
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}
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