1 files changed, 60 insertions, 0 deletions
diff --git a/db.go b/db.go
new file mode 100644
index 0000000..f161c54
--- /dev/null
+++ b/db.go
@@ -0,0 +1,60 @@
+package main
+
+import (
+	"os"
+)
+
+func queryInt(sql string, params ...interface{}) (int, os.Error) {
+	query, err := db.Prepare(sql)
+	if err != nil {
+		return 0, err
+	}
+	err = query.BindParams(params...)
+	if err != nil {
+		return 0, err
+	}
+	err = query.Execute()
+	if err != nil {
+		return 0, err
+	}
+	var result int
+	query.BindResult(&result)
+	eof, err := query.Fetch()
+	if err != nil {
+		return 0, err
+	} else if eof {
+		return 0, os.EOF
+	}
+	err = query.FreeResult()
+	if err != nil {
+		return 0, err
+	}
+	return result, nil
+}
+
+// given an id ('abcd1234'), return the pid (1)
+func getpid(id string) int {
+	query, err := db.Prepare("SELECT `pid` FROM `playlist` WHERE `id` = ?")
+	if err != nil {
+		return -1
+	}
+	err = query.BindParams(id)
+	if err != nil {
+		return -1
+	}
+	err = query.Execute()
+	if err != nil {
+		return -1
+	}
+	var pid int
+	query.BindResult(&pid)
+	_, err = query.Fetch()
+	if err != nil {
+		return -1
+	}
+	err = query.FreeResult()
+	if err != nil {
+		return -1
+	}
+	return pid
+}