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47 lines
815 B
Go
47 lines
815 B
Go
package main
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import (
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"database/sql"
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"fmt"
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"log"
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)
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func NewMapper(fn string) (AardMapper, error) {
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var am AardMapper
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db, err := sql.Open("sqlite3", fn)
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if err != nil {
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return am, fmt.Errorf("error opening mapper sqlite3 database: %s\n", err)
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}
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am.db = db
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return am, nil
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}
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type AardMapper struct {
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db *sql.DB
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}
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func (am AardMapper) Areas() (map[string]Area, error) {
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areas := make(map[string]Area)
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rows, err := am.db.Query("select uid, name, flags from areas;")
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if err != nil {
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log.Fatalf("error querying areas: %s\n", err)
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}
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for rows.Next() {
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var a Area
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err := rows.Scan(&a.Uid, &a.Name, &a.Flags)
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areas[a.Uid] = a
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if err != nil {
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return areas, fmt.Errorf("error scanning area into struct: %s\n", err)
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}
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}
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return areas, nil
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}
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type Area struct {
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Uid, Name, Flags string
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}
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