98 lines
2.3 KiB
Go
98 lines
2.3 KiB
Go
package routes
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import (
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"database/sql"
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"net/http"
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"strings"
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"net/url"
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)
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type Router struct {
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DB *sql.DB
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}
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func NewRouter(db *sql.DB) *Router {
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return &Router{DB: db}
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}
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func (rt *Router) Register(mux *http.ServeMux) {
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mux.HandleFunc("/api/simulations", rt.handleSimulationsBase)
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mux.HandleFunc("/api/simulations/", rt.handleSimulationsPath)
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}
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func (rt *Router) handleSimulationsBase(w http.ResponseWriter, r *http.Request) {
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if r.Method == "OPTIONS" {
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rt.OptionsHandler(w, r)
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return
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}
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if r.Method == "GET" {
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rt.GetSimulations(w, r)
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} else {
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http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
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}
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}
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func (rt *Router) handleSimulationsPath(w http.ResponseWriter, r *http.Request) {
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if r.Method == "OPTIONS" {
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rt.OptionsHandler(w, r)
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return
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}
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pathParts := strings.Split(strings.Trim(r.URL.Path[len("/api/simulations/"):], "/"), "/")
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if len(pathParts) == 0 || pathParts[0] == "" {
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http.Error(w, "Not found", http.StatusNotFound)
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return
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}
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if pathParts[0] == "create" && r.Method == "POST" {
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rt.CreateSimulation(w, r)
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return
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}
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idStr := pathParts[0]
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if len(pathParts) == 1 {
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if r.Method == "GET" {
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rt.GetSimulationDetails(w, r, idStr)
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} else if r.Method == "DELETE" {
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rt.DeleteSimulation(w, r, idStr)
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} else {
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http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
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}
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return
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}
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if len(pathParts) > 1 {
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action := pathParts[1]
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if r.Method == "PUT" && action == "time" {
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rt.UpdateSimulationTime(w, r, idStr)
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return
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}
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if r.Method == "PUT" && action == "rename" {
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rt.RenameSimulation(w, r, idStr)
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return
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}
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if r.Method == "PUT" && action == "hardware" {
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rt.UpdateSimulationHardware(w, r, idStr)
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return
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}
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if r.Method == "POST" && action == "upload" {
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rt.UploadSimulationResource(w, r, idStr)
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return
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}
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if r.Method == "DELETE" && action == "resources" && len(pathParts) > 2 {
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fileName, _ := url.PathUnescape(pathParts[2])
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rt.DeleteSimulationResource(w, r, idStr, fileName)
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return
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}
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}
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http.Error(w, "Not found", http.StatusNotFound)
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}
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func (rt *Router) OptionsHandler(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Access-Control-Allow-Origin", "*")
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w.Header().Set("Access-Control-Allow-Methods", "GET, PUT, POST, DELETE, OPTIONS")
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w.WriteHeader(http.StatusOK)
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}
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