✨ readme + arq

README.md

@@ -4,19 +4,9 @@ Some skilled engineers even have a blog site where they push some gold content,
 
 ![newsletter](./assets/newsletter.png)
 
+## Architecture
 
-
-# Roadmap
-
-This program aims to create the following features:
-
-- Given a list of websites, that are located in a MongoDB collection, scrape the content of each website and save it in another MongoDB collection. ✅
-- After the scraping, calculate the similarity between the new content and the previous content of each website, and update the MongoDB collection
-with this information. ✅
-- All the registered users will receive an email according to the URL that they have registered notifying them about news in their favorite engineers websites. ✅
-
-Obs: All these flows will be trigerred by a cron job. ✅
-
+![architecture](./assets/newsletterarq.png)
 
 ## Environement Variables
 
@@ -49,4 +39,14 @@ Access the dev container and run the tests:
     make integration-test
 ```
 
+# Roadmap
+
+This program aims to create the following features:
+
+- Given a list of websites, that are located in a MongoDB collection, scrape the content of each website and save it in another MongoDB collection. ✅
+- After the scraping, calculate the similarity between the new content and the previous content of each website, and update the MongoDB collection
+with this information. ✅
+- All the registered users will receive an email according to the URL that they have registered notifying them about news in their favorite engineers websites. ✅
+- Create API routes to register new users and the websites that they want to follow. ⌛
 
+Obs: All these flows will be trigerred by a cron job. ✅

go.mod

@@ -2,6 +2,8 @@ module github.com/perebaj/newsletter
 
 go 1.21.5
 
+require go.mongodb.org/mongo-driver v1.13.1
+
 require (
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/klauspost/compress v1.13.6 // indirect
@@ -10,7 +12,6 @@ require (
 	github.com/xdg-go/scram v1.1.2 // indirect
 	github.com/xdg-go/stringprep v1.0.4 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
-	go.mongodb.org/mongo-driver v1.13.1 // indirect
 	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect
 	golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4 // indirect
 	golang.org/x/text v0.7.0 // indirect

go.sum

@@ -1,6 +1,8 @@
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/golang/snappy v0.0.1 h1:Qgr9rKW7uDUkrbSmQeiDsGa8SjGyCOGtuasMWwvp2P4=
 github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/google/go-cmp v0.5.2 h1:X2ev0eStA3AbceY54o37/0PQ/UWqKEiiO2dKL5OPaFM=
 github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/klauspost/compress v1.13.6 h1:P76CopJELS0TiO2mebmnzgWaajssP/EszplttgQxcgc=
 github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
@@ -48,4 +50,5 @@ golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGm
 golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

mail_test.go

@@ -0,0 +1,20 @@
+package newsletter
+
+import (
+	"context"
+	"testing"
+)
+
+type MailClientMockImpl struct{}
+
+func (m MailClientMockImpl) Send(_ []string, _ string) error { return nil }
+
+func TestEmailTrigger(t *testing.T) {
+	ctx := context.Background()
+	s := NewStorageMock()
+	e := MailClientMockImpl{}
+	err := EmailTrigger(ctx, s, e)
+	if err != nil {
+		t.Errorf("expected nil, got %v", err)
+	}
+}

scrape_test.go → scraper_test.go

@@ -12,19 +12,39 @@ import (
 	"github.com/perebaj/newsletter/mongodb"
 )
 
-const fakeURL = "http://fakeurl.test"
+type StorageMockImpl struct{}
+
+const FakeURL = "http://fakeurl.test"
+
+func NewStorageMock() StorageMockImpl                                        { return StorageMockImpl{} }
+func (s StorageMockImpl) SavePage(_ context.Context, _ []mongodb.Page) error { return nil }
+func (s StorageMockImpl) DistinctEngineerURLs(_ context.Context) ([]interface{}, error) {
+	return []interface{}{FakeURL}, nil
+}
+func (s StorageMockImpl) Page(_ context.Context, _ string) ([]mongodb.Page, error) {
+	return []mongodb.Page{}, nil
+}
+func (s StorageMockImpl) Newsletter() ([]mongodb.Newsletter, error) {
+	return []mongodb.Newsletter{{URLs: []string{FakeURL}}}, nil
+}
+func (s StorageMockImpl) PageIn(_ context.Context, _ []string) ([]mongodb.Page, error) {
+	return []mongodb.Page{
+		{IsMostRecent: true, URL: FakeURL, Content: "Hello, World!", HashMD5: md5.Sum([]byte("Hello, World!"))},
+		{IsMostRecent: true, URL: FakeURL, Content: "Hello, World! 2", HashMD5: md5.Sum([]byte("Hello, World! 2"))},
+	}, nil
+}
 
 func TestPageComparation(t *testing.T) {
 	recentScrapedPage := Page{
 		Content:        "Hello, World!",
-		URL:            fakeURL,
+		URL:            FakeURL,
 		ScrapeDateTime: time.Now().UTC(),
 	}
 
 	lastScrapedPage := []mongodb.Page{
 		{
 			Content:        "Hello, World!",
-			URL:            fakeURL,
+			URL:            FakeURL,
 			ScrapeDatetime: time.Now().UTC().Add(-time.Duration(1) * time.Hour),
 			HashMD5:        md5.Sum([]byte("Hello, World!")),
 		},
@@ -115,38 +135,3 @@ func TestFetch_Status500(t *testing.T) {
 		t.Errorf("expected empty body, got %s", got)
 	}
 }
-
-func TestEmailTrigger(t *testing.T) {
-	ctx := context.Background()
-	s := NewStorageMock()
-	e := MailClientMockImpl{}
-
-	err := EmailTrigger(ctx, s, e)
-	if err != nil {
-		t.Errorf("expected nil, got %v", err)
-	}
-}
-
-type MailClientMockImpl struct{}
-
-func (m MailClientMockImpl) Send(_ []string, _ string) error { return nil }
-
-type StorageMockImpl struct{}
-
-func NewStorageMock() StorageMockImpl                                        { return StorageMockImpl{} }
-func (s StorageMockImpl) SavePage(_ context.Context, _ []mongodb.Page) error { return nil }
-func (s StorageMockImpl) DistinctEngineerURLs(_ context.Context) ([]interface{}, error) {
-	return []interface{}{fakeURL}, nil
-}
-func (s StorageMockImpl) Page(_ context.Context, _ string) ([]mongodb.Page, error) {
-	return []mongodb.Page{}, nil
-}
-func (s StorageMockImpl) Newsletter() ([]mongodb.Newsletter, error) {
-	return []mongodb.Newsletter{{URLs: []string{fakeURL}}}, nil
-}
-func (s StorageMockImpl) PageIn(_ context.Context, _ []string) ([]mongodb.Page, error) {
-	return []mongodb.Page{
-		{IsMostRecent: true, URL: fakeURL, Content: "Hello, World!", HashMD5: md5.Sum([]byte("Hello, World!"))},
-		{IsMostRecent: true, URL: fakeURL, Content: "Hello, World! 2", HashMD5: md5.Sum([]byte("Hello, World! 2"))},
-	}, nil
-}