From 320d1b016747ba4501da9417d9ce5f99368a5768 Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@miniflux.net>
Date: Tue, 2 Jan 2018 22:04:48 -0800
Subject: Refactor packages to have more idiomatic code base

---
 http/handler/request.go | 124 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 http/handler/request.go

(limited to 'http/handler/request.go')

diff --git a/http/handler/request.go b/http/handler/request.go
new file mode 100644
index 00000000..7289a70f
--- /dev/null
+++ b/http/handler/request.go
@@ -0,0 +1,124 @@
+// Copyright 2017 Frédéric Guillot. All rights reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package handler
+
+import (
+	"fmt"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"strconv"
+
+	"github.com/gorilla/mux"
+	"github.com/miniflux/miniflux/logger"
+)
+
+// Request is a thin wrapper around "http.Request".
+type Request struct {
+	request *http.Request
+}
+
+// Request returns the raw Request struct.
+func (r *Request) Request() *http.Request {
+	return r.request
+}
+
+// Body returns the request body.
+func (r *Request) Body() io.ReadCloser {
+	return r.request.Body
+}
+
+// File returns uploaded file properties.
+func (r *Request) File(name string) (multipart.File, *multipart.FileHeader, error) {
+	return r.request.FormFile(name)
+}
+
+// Cookie returns the cookie value.
+func (r *Request) Cookie(name string) string {
+	cookie, err := r.request.Cookie(name)
+	if err == http.ErrNoCookie {
+		return ""
+	}
+
+	return cookie.Value
+}
+
+// FormValue returns a form value as integer.
+func (r *Request) FormValue(param string) string {
+	return r.request.FormValue(param)
+}
+
+// FormIntegerValue returns a form value as integer.
+func (r *Request) FormIntegerValue(param string) int64 {
+	value := r.request.FormValue(param)
+	integer, _ := strconv.Atoi(value)
+	return int64(integer)
+}
+
+// IntegerParam returns an URL parameter as integer.
+func (r *Request) IntegerParam(param string) (int64, error) {
+	vars := mux.Vars(r.request)
+	value, err := strconv.Atoi(vars[param])
+	if err != nil {
+		logger.Error("[IntegerParam] %v", err)
+		return 0, fmt.Errorf("%s parameter is not an integer", param)
+	}
+
+	if value < 0 {
+		return 0, nil
+	}
+
+	return int64(value), nil
+}
+
+// StringParam returns an URL parameter as string.
+func (r *Request) StringParam(param, defaultValue string) string {
+	vars := mux.Vars(r.request)
+	value := vars[param]
+	if value == "" {
+		value = defaultValue
+	}
+	return value
+}
+
+// QueryStringParam returns a querystring parameter as string.
+func (r *Request) QueryStringParam(param, defaultValue string) string {
+	value := r.request.URL.Query().Get(param)
+	if value == "" {
+		value = defaultValue
+	}
+	return value
+}
+
+// QueryIntegerParam returns a querystring parameter as string.
+func (r *Request) QueryIntegerParam(param string, defaultValue int) int {
+	value := r.request.URL.Query().Get(param)
+	if value == "" {
+		return defaultValue
+	}
+
+	val, err := strconv.Atoi(value)
+	if err != nil {
+		return defaultValue
+	}
+
+	if val < 0 {
+		return defaultValue
+	}
+
+	return val
+}
+
+// HasQueryParam checks if the query string contains the given parameter.
+func (r *Request) HasQueryParam(param string) bool {
+	values := r.request.URL.Query()
+	_, ok := values[param]
+	return ok
+}
+
+// NewRequest returns a new Request.
+func NewRequest(r *http.Request) *Request {
+	return &Request{r}
+}
-- 
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