building a crude API for pulling data

go.mod

@@ -1,3 +1,5 @@
 module code.ndumas.com/ndumas/aardmaps
 
 go 1.19
+
+require github.com/mattn/go-sqlite3 v1.14.16

go.sum

@@ -0,0 +1,2 @@
+github.com/mattn/go-sqlite3 v1.14.16 h1:yOQRA0RpS5PFz/oikGwBEqvAWhWg5ufRz4ETLjwpU1Y=
+github.com/mattn/go-sqlite3 v1.14.16/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=

main.go

@@ -1,10 +1,30 @@
 package main
 
 import (
-// "github.com/goccy/go-graphviz"
+	"flag"
-// "github.com/mattn/go-sqlite3"
+	"log"
+	// "github.com/goccy/go-graphviz"
+	_ "github.com/mattn/go-sqlite3"
 )
 
 func main() {
+	// log.Println("entering main")
+	var (
+		mapDB string
+	)
+
+	flag.StringVar(&mapDB, "map", "Aardwolf.db", "name of aardwolf map file")
+
+	// log.Println("parsing flags?")
+	flag.Parse()
+	// log.Println("flags parsed")
+
+	am, err := NewMapper(mapDB)
+	if err != nil {
+		log.Fatalf("error creating AardMapper: %s\n", err)
+	}
+	log.Printf("databse opened: %#+v\n", am)
+	areas, _ := am.Areas()
+	log.Printf("databse opened: %#+v\n", areas)
 
 }

models.go

@@ -0,0 +1,46 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+)
+
+func NewMapper(fn string) (AardMapper, error) {
+	var am AardMapper
+
+	db, err := sql.Open("sqlite3", fn)
+	if err != nil {
+
+		return am, fmt.Errorf("error opening mapper sqlite3 database: %s\n", err)
+	}
+	am.db = db
+	return am, nil
+}
+
+type AardMapper struct {
+	db *sql.DB
+}
+
+func (am AardMapper) Areas() ([]Area, error) {
+	areas := make([]Area, 0)
+	rows, err := am.db.Query("select uid, name, flags from areas;")
+
+	if err != nil {
+		log.Fatalf("error querying areas: %s\n", err)
+	}
+
+	for rows.Next() {
+		var a Area
+		err := rows.Scan(&a.Uid, &a.Name, &a.Flags)
+		areas = append(areas, a)
+		if err != nil {
+			return areas, fmt.Errorf("error scanning area into struct: %s\n", err)
+		}
+	}
+	return areas, nil
+}
+
+type Area struct {
+	Uid, Name, Flags string
+}

notes.md

@@ -0,0 +1,12 @@
+# tables
+areas
+rooms
+rooms_lookup_segments
+bookmarks
+rooms_lookup
+storage
+environments
+rooms_lookup_content
+terrain
+exits
+rooms_lookup_segdir