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feat(plus): when purchasing membership, automatically enroll in rss feed
In an effort to improve our communication with pico+ users, we want to automatically enroll them into our user notification feed.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -52,6 +52,22 @@ func TestPaymentWebhook(t *testing.T) { | |
| mux.ServeHTTP(responseRecorder, request) | ||
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| testResponse(t, responseRecorder, 200, "text/plain") | ||
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| posts, err := apiConfig.Dbpool.FindPostsForUser(&db.Pager{Num: 1000, Page: 0}, testUserID, "feeds") | ||
| if err != nil { | ||
| t.Error("could not find posts for user") | ||
| } | ||
| for _, post := range posts.Data { | ||
| if post.Filename != "pico-plus" { | ||
| continue | ||
| } | ||
| expectedText := `=: email [email protected] | ||
| =: digest_interval 1day | ||
| => https://auth.pico.sh/rss/123` | ||
| if post.Text != expectedText { | ||
| t.Errorf("Want pico plus feed file %s, got %s", expectedText, post.Text) | ||
| } | ||
| } | ||
| } | ||
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| func TestUser(t *testing.T) { | ||
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@@ -195,6 +211,7 @@ type ApiExample struct { | |
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| type AuthDb struct { | ||
| *stub.StubDB | ||
| Posts []*db.Post | ||
| } | ||
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| func (a *AuthDb) AddPicoPlusUser(username, email, from, txid string) error { | ||
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@@ -230,6 +247,21 @@ func (a *AuthDb) FindFeatureForUser(userID string, feature string) (*db.FeatureF | |
| return &db.FeatureFlag{ID: "2", UserID: userID, Name: "plus", ExpiresAt: &oneDayWarning, CreatedAt: &now}, nil | ||
| } | ||
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| func (a *AuthDb) InsertPost(post *db.Post) (*db.Post, error) { | ||
| a.Posts = append(a.Posts, post) | ||
| return post, nil | ||
| } | ||
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| func (a *AuthDb) FindPostsForUser(pager *db.Pager, userID, space string) (*db.Paginate[*db.Post], error) { | ||
| return &db.Paginate[*db.Post]{ | ||
| Data: a.Posts, | ||
| }, nil | ||
| } | ||
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| func (a *AuthDb) UpsertToken(string, string) (string, error) { | ||
| return "123", nil | ||
| } | ||
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| func NewAuthDb(logger *slog.Logger) *AuthDb { | ||
| sb := stub.NewStubDB(logger) | ||
| return &AuthDb{ | ||
|
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||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| package shared | ||
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| import ( | ||
| "fmt" | ||
| "time" | ||
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| "github.com/gorilla/feeds" | ||
| "github.com/picosh/pico/db" | ||
| ) | ||
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| func UserFeed(me db.DB, userID, token string) (*feeds.Feed, error) { | ||
| var err error | ||
| if token == "" { | ||
| token, err = me.UpsertToken(userID, "pico-rss") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| } | ||
|
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| href := fmt.Sprintf("https://auth.pico.sh/rss/%s", token) | ||
|
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| feed := &feeds.Feed{ | ||
| Title: "pico+", | ||
| Link: &feeds.Link{Href: href}, | ||
| Description: "get notified of important membership updates", | ||
| Author: &feeds.Author{Name: "team pico"}, | ||
| } | ||
| var feedItems []*feeds.Item | ||
|
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| now := time.Now() | ||
| ff, err := me.FindFeatureForUser(userID, "plus") | ||
| if err != nil { | ||
| // still want to send an empty feed | ||
| } else { | ||
| createdAt := ff.CreatedAt | ||
| createdAtStr := createdAt.Format("2006-01-02 15:04:05") | ||
| id := fmt.Sprintf("pico-plus-activated-%d", createdAt.Unix()) | ||
| content := `Thanks for joining pico+! You now have access to all our premium services for exactly one year. We will send you pico+ expiration notifications through this RSS feed. Go to <a href="https://pico.sh/getting-started#next-steps">pico.sh/getting-started#next-steps</a> to start using our services.` | ||
| plus := &feeds.Item{ | ||
| Id: id, | ||
| Title: fmt.Sprintf("pico+ membership activated on %s", createdAtStr), | ||
| Link: &feeds.Link{Href: "https://pico.sh"}, | ||
| Content: content, | ||
| Created: *createdAt, | ||
| Updated: *createdAt, | ||
| Description: content, | ||
| Author: &feeds.Author{Name: "team pico"}, | ||
| } | ||
| feedItems = append(feedItems, plus) | ||
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| oneMonthWarning := ff.ExpiresAt.AddDate(0, -1, 0) | ||
| mo := genFeedItem(now, *ff.ExpiresAt, oneMonthWarning, "1-month") | ||
| if mo != nil { | ||
| feedItems = append(feedItems, mo) | ||
| } | ||
|
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| oneWeekWarning := ff.ExpiresAt.AddDate(0, 0, -7) | ||
| wk := genFeedItem(now, *ff.ExpiresAt, oneWeekWarning, "1-week") | ||
| if wk != nil { | ||
| feedItems = append(feedItems, wk) | ||
| } | ||
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| oneDayWarning := ff.ExpiresAt.AddDate(0, 0, -2) | ||
| day := genFeedItem(now, *ff.ExpiresAt, oneDayWarning, "1-day") | ||
| if day != nil { | ||
| feedItems = append(feedItems, day) | ||
| } | ||
| } | ||
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| feed.Items = feedItems | ||
| return feed, nil | ||
| } | ||
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| func genFeedItem(now time.Time, expiresAt time.Time, warning time.Time, txt string) *feeds.Item { | ||
| if now.After(warning) { | ||
| content := fmt.Sprintf( | ||
| "Your pico+ membership is going to expire on %s", | ||
| expiresAt.Format("2006-01-02 15:04:05"), | ||
| ) | ||
| return &feeds.Item{ | ||
| Id: fmt.Sprintf("%d", warning.Unix()), | ||
| Title: fmt.Sprintf("pico+ %s expiration notice", txt), | ||
| Link: &feeds.Link{Href: "https://pico.sh"}, | ||
| Content: content, | ||
| Created: warning, | ||
| Updated: warning, | ||
| Description: content, | ||
| Author: &feeds.Author{Name: "team pico"}, | ||
| } | ||
| } | ||
|
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||
| return nil | ||
| } |
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