commit code

go.mod

@@ -0,0 +1,5 @@
+module tulpa.dev/Xe/jsonfeed
+
+go 1.14
+
+require github.com/stretchr/testify v1.6.1

go.sum

@@ -0,0 +1,10 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.6.1 h1:hDPOHmpOpP40lSULcqw7IrRb/u7w6RpDC9399XyoNd0=
+github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

jsonfeed.go

@@ -0,0 +1,73 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/
+
+package jsonfeed
+
+import (
+	"encoding/json"
+	"io"
+	"time"
+)
+
+const CurrentVersion = "https://jsonfeed.org/version/1"
+
+type Item struct {
+	ID            string    `json:"id"`
+	URL           string    `json:"url"`
+	ExternalURL   string    `json:"external_url"`
+	Title         string    `json:"title"`
+	ContentHTML   string    `json:"content_html"`
+	ContentText   string    `json:"content_text"`
+	Summary       string    `json:"summary"`
+	Image         string    `json:"image"`
+	BannerImage   string    `json:"banner_image"`
+	DatePublished time.Time `json:"date_published"`
+	DateModified  time.Time `json:"date_modified"`
+	Author        Author    `json:"author"`
+	Tags          []string  `json:"tags"`
+}
+
+type Author struct {
+	Name   string `json:"name"`
+	URL    string `json:"url"`
+	Avatar string `json:"avatar"`
+}
+
+type Hub struct {
+	Type string `json:"type"`
+	URL  string `json:"url"`
+}
+
+type Attachment struct {
+	URL               string `json:"url"`
+	MIMEType          string `json:"mime_type"`
+	Title             string `json:"title"`
+	SizeInBytes       int64  `json:"size_in_bytes"`
+	DurationInSeconds int64  `json:"duration_in_seconds"`
+}
+
+type Feed struct {
+	Version     string `json:"version"`
+	Title       string `json:"title"`
+	HomePageURL string `json:"home_page_url"`
+	FeedURL     string `json:"feed_url"`
+	Description string `json:"description"`
+	UserComment string `json:"user_comment"`
+	NextURL     string `json:"next_url"`
+	Icon        string `json:"icon"`
+	Favicon     string `json:"favicon"`
+	Author      Author `json:"author"`
+	Expired     bool   `json:"expired"`
+	Hubs        []Hub  `json:"hubs"`
+	Items       []Item `json:"items"`
+}
+
+func Parse(r io.Reader) (Feed, error) {
+	var feed Feed
+	decoder := json.NewDecoder(r)
+	if err := decoder.Decode(&feed); err != nil {
+		return Feed{}, err
+	}
+	return feed, nil
+}

jsonfeed_test.go

@@ -0,0 +1,42 @@
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/
+
+package jsonfeed
+
+import (
+	"os"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParseSimple(t *testing.T) {
+	r, err := os.Open("testdata/feed.json")
+	assert.NoError(t, err, "Could not open testdata/feed.json")
+
+	feed, err := Parse(r)
+	assert.NoError(t, err, "Could not parse testdata/feed.json")
+
+	assert.Equal(t, "https://jsonfeed.org/version/1", feed.Version)
+	assert.Equal(t, "JSON Feed", feed.Title)
+	assert.Equal(t, "JSON Feed is a ...", feed.Description)
+	assert.Equal(t, "https://jsonfeed.org/", feed.HomePageURL)
+	assert.Equal(t, "https://jsonfeed.org/feed.json", feed.FeedURL)
+	assert.Equal(t, "This feed allows ...", feed.UserComment)
+	assert.Equal(t, "https://jsonfeed.org/graphics/icon.png", feed.Favicon)
+	assert.Equal(t, "Brent Simmons and Manton Reece", feed.Author.Name)
+
+	assert.Equal(t, 1, len(feed.Items))
+
+	assert.Equal(t, "https://jsonfeed.org/2017/05/17/announcing_json_feed", feed.Items[0].ID)
+	assert.Equal(t, "https://jsonfeed.org/2017/05/17/announcing_json_feed", feed.Items[0].URL)
+	assert.Equal(t, "Announcing JSON Feed", feed.Items[0].Title)
+	assert.Equal(t, "<p>We ...", feed.Items[0].ContentHTML)
+
+	datePublished, err := time.Parse("2006-01-02T15:04:05-07:00", "2017-05-17T08:02:12-07:00")
+	assert.NoError(t, err, "Could not parse timestamp")
+
+	assert.Equal(t, datePublished, feed.Items[0].DatePublished)
+}

testdata/feed.json

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+{
+  "version": "https://jsonfeed.org/version/1",
+  "title": "JSON Feed",
+  "description": "JSON Feed is a ...",
+  "home_page_url": "https://jsonfeed.org/",
+  "feed_url": "https://jsonfeed.org/feed.json",
+  "user_comment": "This feed allows ...",
+  "favicon": "https://jsonfeed.org/graphics/icon.png",
+  "author": {
+    "name": "Brent Simmons and Manton Reece"
+  },
+  "items": [
+    {
+      "id": "https://jsonfeed.org/2017/05/17/announcing_json_feed",
+      "url": "https://jsonfeed.org/2017/05/17/announcing_json_feed",
+      "title": "Announcing JSON Feed",
+      "content_html": "<p>We ...",
+      "date_published": "2017-05-17T08:02:12-07:00"
+    }
+  ]
+}