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jsonapi
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add show handler example

This commit is contained in:
Sam Woodard 2015-07-19 10:32:07 -07:00
parent 32ae501420
commit 8d3954359b
1 changed files with 47 additions and 7 deletions
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54
examples/app.go
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@ -5,9 +5,11 @@ import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"regexp"
"strconv"
"time"
"github.com/shwoodard/jsonapi"
@ -21,7 +23,7 @@ func createBlog(w http.ResponseWriter, r *http.Request) {
return
}
// ...do stuff with your blog ...
// ...do stuff with your blog...
w.WriteHeader(201)
w.Header().Set("Content-Type", "application/vnd.api+json")
@ -32,8 +34,9 @@ func createBlog(w http.ResponseWriter, r *http.Request) {
}
func listBlogs(w http.ResponseWriter, r *http.Request) {
// ... fetch your blogs and filter, offset, limit, etc ...
// ...fetch your blogs, filter, offset, limit, etc...
// but, for now
blogs := testBlogsForList()
w.WriteHeader(200)
@ -43,15 +46,36 @@ func listBlogs(w http.ResponseWriter, r *http.Request) {
}
}
func showBlog(w http.ResponseWriter, r *http.Request) {
id := r.FormValue("id")
// ...fetch your blog...
intId, err := strconv.Atoi(id)
if err != nil {
http.Error(w, err.Error(), 500)
}
// but, for now
blog := testBlogForCreate(intId)
w.WriteHeader(200)
w.Header().Set("Content-Type", "application/vnd.api+json")
if err := jsonapi.MarshalOnePayload(w, blog); err != nil {
http.Error(w, err.Error(), 500)
}
}
func main() {
http.HandleFunc("/blogs", func(w http.ResponseWriter, r *http.Request) {
if !regexp.MustCompile(`application/vnd\.api\+json`).Match([]byte(r.Header.Get("Accept"))) {
http.Error(w, "Not Acceptable", 406)
http.Error(w, "Unsupported Media Type", 415)
return
}
if r.Method == "POST" {
createBlog(w, r)
} else if r.FormValue("id") != "" {
showBlog(w, r)
} else {
listBlogs(w, r)
}
@ -126,6 +150,7 @@ func testBlogsForList() []interface{} {
}
func exerciseHandler() {
// list
req, _ := http.NewRequest("GET", "/blogs", nil)
req.Header.Set("Accept", "application/vnd.api+json")
@ -134,13 +159,28 @@ func exerciseHandler() {
http.DefaultServeMux.ServeHTTP(w, req)
buf := new(bytes.Buffer)
io.Copy(buf, w.Body)
jsonReply, _ := ioutil.ReadAll(w.Body)
fmt.Println("============ jsonapi response from list ===========\n")
fmt.Println(buf.String())
fmt.Println(string(jsonReply))
fmt.Println("============== end raw jsonapi from list =============")
// show
req, _ = http.NewRequest("GET", "/blogs?id=1", nil)
req.Header.Set("Accept", "application/vnd.api+json")
w = httptest.NewRecorder()
http.DefaultServeMux.ServeHTTP(w, req)
jsonReply, _ = ioutil.ReadAll(w.Body)
fmt.Println("\n============ jsonapi response from show ===========\n")
fmt.Println(string(jsonReply))
fmt.Println("============== end raw jsonapi from show =============")
// create
blog := testBlogForCreate(1)
in := bytes.NewBuffer(nil)
jsonapi.MarshalOnePayloadEmbedded(in, blog)
@ -153,7 +193,7 @@ func exerciseHandler() {
http.DefaultServeMux.ServeHTTP(w, req)
buf = new(bytes.Buffer)
buf := bytes.NewBuffer(nil)
io.Copy(buf, w.Body)
fmt.Println("\n============ jsonapi response from create ===========\n")