handle missing query parameters. add config.default_db support

core/http.go

@@ -65,17 +65,20 @@ func (self *WebService) HandleQuery(w http.ResponseWriter, r *http.Request) {
 	}
 
 	database_name := r.Form.Get("db")
-	pql := r.Form.Get("pql")
-
-	defer r.Body.Close()
-	if pql == "" {
-		http.Error(w, "Error reading POST data", http.StatusBadRequest)
+	if database_name == "" {
+		database_name = config.GetString("default_db")
+	}
+	if database_name == "" {
+		http.Error(w, "Provide a database (db)", http.StatusNotFound)
 		return
 	}
-	// TODO: we need to get the database name from the query string (for now, hard-coded)
-	if database_name == "" {
-		database_name = "main" //TODO pull this from config DEFAULT
+	pql := r.Form.Get("pql")
+	if pql == "" {
+		http.Error(w, "Provide a valid query string (pql)", http.StatusNotFound)
+		return
 	}
+
+	defer r.Body.Close()
 	results := self.service.Executor.RunPQL(database_name, pql)
 
 	encoder := json.NewEncoder(w)

executor/executor.go

@@ -103,10 +103,10 @@ func (self *Executor) RunPQL(database_name string, pql string) interface{} {
 		return final
 
 	} else {
-		macros_dir := config.GetString("macros")
-		macros_file := macros_dir + "/" + outer_token + ".js"
+		plugins_dir := config.GetString("plugins")
+		plugins_file := plugins_dir + "/" + outer_token + ".js"
 		filter := query.TokensToString(tokens)
-		query_list := GetMacro(macros_file, filter).(query.PqlList)
+		query_list := GetMacro(plugins_file, filter).(query.PqlList)
 
 		for i, _ := range query_list {
 			qry := query.QueryForPQL(query_list[i].PQL)

executor/utils.go

@@ -16,7 +16,7 @@ func GetMacro(file_name string, filter string) interface{} {
 	}
 	s := string(file_data[:])
 
-	js := "query_list = (function (filter){" + s + "})('" + filter + "');"
+	js := "query_list = (" + s + ")('" + filter + "');"
 
 	Otto := otto.New()
 	Otto.Run(js)