Assclaw/jfa-go
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Implement email template generation

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Variables are surrounded by {}, and initial (default) templates are
generated on demand from the plaintext version of emails. The custom
emails are intended to only be used if the user actually changes them,
as they lose the features of the default ones, such as tables.
This commit is contained in:
Harvey Tindall
2021-02-19 21:38:20 +00:00
parent 5c87d109a3
commit eb406ef951
23 changed files with 322 additions and 106 deletions
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email.go
+128 -63
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@@ -212,22 +212,32 @@ func (emailer *Emailer) construct(app *appContext, section, keyFragment string,
return
}
func (emailer *Emailer) constructConfirmation(code, username, key string, app *appContext) (*Email, error) {
func (emailer *Emailer) constructConfirmation(code, username, key string, app *appContext, noSub bool) (*Email, error) {
email := &Email{
subject: app.config.Section("email_confirmation").Key("subject").MustString(emailer.lang.EmailConfirmation.get("title")),
}
message := app.config.Section("email").Key("message").String()
inviteLink := app.config.Section("invite_emails").Key("url_base").String()
inviteLink = fmt.Sprintf("%s/%s?key=%s", inviteLink, code, key)
var err error
email.html, email.text, err = emailer.construct(app, "email_confirmation", "email_", map[string]interface{}{
"helloUser": emailer.lang.Strings.template("helloUser", tmpl{"username": username}),
template := map[string]interface{}{
"clickBelow": emailer.lang.EmailConfirmation.get("clickBelow"),
"ifItWasNotYou": emailer.lang.Strings.get("ifItWasNotYou"),
"urlVal": inviteLink,
"confirmEmail": emailer.lang.EmailConfirmation.get("confirmEmail"),
"message": message,
})
"message": "",
}
if noSub {
template["helloUser"] = emailer.lang.Strings.get("helloUser")
empty := []string{"confirmationURL"}
for _, v := range empty {
template[v] = "{" + v + "}"
}
} else {
message := app.config.Section("email").Key("message").String()
inviteLink := app.config.Section("invite_emails").Key("url_base").String()
inviteLink = fmt.Sprintf("%s/%s?key=%s", inviteLink, code, key)
template["helloUser"] = emailer.lang.Strings.template("helloUser", tmpl{"username": username})
template["confirmationURL"] = inviteLink
template["message"] = message
}
email.html, email.text, err = emailer.construct(app, "email_confirmation", "email_", template)
if err != nil {
return nil, err
}
@@ -241,7 +251,7 @@ func (emailer *Emailer) constructAnnouncement(subject, md string, app *appContex
text := strings.TrimPrefix(strings.TrimSuffix(stripmd.Strip(md), "</p>"), "<p>")
message := app.config.Section("email").Key("message").String()
var err error
email.html, email.text, err = emailer.construct(app, "announcement_email", "email_", map[string]interface{}{
email.html, email.text, err = emailer.construct(app, "template_email", "email_", map[string]interface{}{
"text": template.HTML(html),
"plaintext": text,
"message": message,
@@ -252,7 +262,7 @@ func (emailer *Emailer) constructAnnouncement(subject, md string, app *appContex
return email, nil
}
func (emailer *Emailer) constructInvite(code string, invite Invite, app *appContext) (*Email, error) {
func (emailer *Emailer) constructInvite(code string, invite Invite, app *appContext, noSub bool) (*Email, error) {
email := &Email{
subject: app.config.Section("email_confirmation").Key("subject").MustString(emailer.lang.InviteEmail.get("title")),
}
@@ -261,120 +271,175 @@ func (emailer *Emailer) constructInvite(code string, invite Invite, app *appCont
message := app.config.Section("email").Key("message").String()
inviteLink := app.config.Section("invite_emails").Key("url_base").String()
inviteLink = fmt.Sprintf("%s/%s", inviteLink, code)
var err error
email.html, email.text, err = emailer.construct(app, "invite_emails", "email_", map[string]interface{}{
template := map[string]interface{}{
"hello": emailer.lang.InviteEmail.get("hello"),
"youHaveBeenInvited": emailer.lang.InviteEmail.get("youHaveBeenInvited"),
"toJoin": emailer.lang.InviteEmail.get("toJoin"),
"inviteExpiry": emailer.lang.InviteEmail.template("inviteExpiry", tmpl{"date": d, "time": t, "expiresInMinutes": expiresIn}),
"linkButton": emailer.lang.InviteEmail.get("linkButton"),
"invite_link": inviteLink,
"message": message,
})
"message": "",
}
if noSub {
template["inviteExpiry"] = emailer.lang.InviteEmail.get("inviteExpiry")
empty := []string{"inviteURL"}
for _, v := range empty {
template[v] = "{" + v + "}"
}
} else {
template["inviteExpiry"] = emailer.lang.InviteEmail.template("inviteExpiry", tmpl{"date": d, "time": t, "expiresInMinutes": expiresIn})
template["inviteURL"] = inviteLink
template["message"] = message
}
var err error
email.html, email.text, err = emailer.construct(app, "invite_emails", "email_", template)
if err != nil {
return nil, err
}
return email, nil
}
func (emailer *Emailer) constructExpiry(code string, invite Invite, app *appContext) (*Email, error) {
func (emailer *Emailer) constructExpiry(code string, invite Invite, app *appContext, noSub bool) (*Email, error) {
email := &Email{
subject: emailer.lang.InviteExpiry.get("title"),
}
expiry := app.formatDatetime(invite.ValidTill)
var err error
email.html, email.text, err = emailer.construct(app, "notifications", "expiry_", map[string]interface{}{
template := map[string]interface{}{
"inviteExpired": emailer.lang.InviteExpiry.get("inviteExpired"),
"expiredAt": emailer.lang.InviteExpiry.template("expiredAt", tmpl{"code": "\"" + code + "\"", "time": expiry}),
"notificationNotice": emailer.lang.InviteExpiry.get("notificationNotice"),
})
}
if noSub {
template["expiredAt"] = emailer.lang.InviteExpiry.get("expiredAt")
} else {
template["expiredAt"] = emailer.lang.InviteExpiry.template("expiredAt", tmpl{"code": "\"" + code + "\"", "time": expiry})
}
var err error
email.html, email.text, err = emailer.construct(app, "notifications", "expiry_", template)
if err != nil {
return nil, err
}
return email, nil
}
func (emailer *Emailer) constructCreated(code, username, address string, invite Invite, app *appContext) (*Email, error) {
func (emailer *Emailer) constructCreated(code, username, address string, invite Invite, app *appContext, noSub bool) (*Email, error) {
email := &Email{
subject: emailer.lang.UserCreated.get("title"),
}
created := app.formatDatetime(invite.Created)
var tplAddress string
if app.config.Section("email").Key("no_username").MustBool(false) {
tplAddress = "n/a"
template := map[string]interface{}{
"nameString": emailer.lang.Strings.get("name"),
"addressString": emailer.lang.Strings.get("emailAddress"),
"timeString": emailer.lang.UserCreated.get("time"),
"notificationNotice": "",
}
if noSub {
template["aUserWasCreated"] = emailer.lang.UserCreated.get("aUserWasCreated")
empty := []string{"name", "address", "time"}
for _, v := range empty {
template[v] = "{" + v + "}"
}
} else {
tplAddress = address
created := app.formatDatetime(invite.Created)
var tplAddress string
if app.config.Section("email").Key("no_username").MustBool(false) {
tplAddress = "n/a"
} else {
tplAddress = address
}
template["aUserWasCreated"] = emailer.lang.UserCreated.template("aUserWasCreated", tmpl{"code": "\"" + code + "\""})
template["name"] = username
template["address"] = tplAddress
template["time"] = created
template["notificationNotice"] = emailer.lang.UserCreated.get("notificationNotice")
}
var err error
email.html, email.text, err = emailer.construct(app, "notifications", "created_", map[string]interface{}{
"aUserWasCreated": emailer.lang.UserCreated.template("aUserWasCreated", tmpl{"code": "\"" + code + "\""}),
"name": emailer.lang.Strings.get("name"),
"address": emailer.lang.Strings.get("emailAddress"),
"time": emailer.lang.UserCreated.get("time"),
"nameVal": username,
"addressVal": tplAddress,
"timeVal": created,
"notificationNotice": emailer.lang.UserCreated.get("notificationNotice"),
})
email.html, email.text, err = emailer.construct(app, "notifications", "created_", template)
if err != nil {
return nil, err
}
return email, nil
}
func (emailer *Emailer) constructReset(pwr PasswordReset, app *appContext) (*Email, error) {
func (emailer *Emailer) constructReset(pwr PasswordReset, app *appContext, noSub bool) (*Email, error) {
email := &Email{
subject: app.config.Section("password_resets").Key("subject").MustString(emailer.lang.PasswordReset.get("title")),
}
d, t, expiresIn := emailer.formatExpiry(pwr.Expiry, true, app.datePattern, app.timePattern)
message := app.config.Section("email").Key("message").String()
var err error
email.html, email.text, err = emailer.construct(app, "password_resets", "email_", map[string]interface{}{
"helloUser": emailer.lang.Strings.template("helloUser", tmpl{"username": pwr.Username}),
template := map[string]interface{}{
"someoneHasRequestedReset": emailer.lang.PasswordReset.get("someoneHasRequestedReset"),
"ifItWasYou": emailer.lang.PasswordReset.get("ifItWasYou"),
"codeExpiry": emailer.lang.PasswordReset.template("codeExpiry", tmpl{"date": d, "time": t, "expiresInMinutes": expiresIn}),
"ifItWasNotYou": emailer.lang.Strings.get("ifItWasNotYou"),
"pin": emailer.lang.PasswordReset.get("pin"),
"pinVal": pwr.Pin,
"message": message,
})
"pinString": emailer.lang.PasswordReset.get("pin"),
"message": "",
}
if noSub {
template["helloUser"] = emailer.lang.Strings.get("helloUser")
template["codeExpiry"] = emailer.lang.PasswordReset.get("codeExpiry")
empty := []string{"pin"}
for _, v := range empty {
template[v] = "{" + v + "}"
}
} else {
template["helloUser"] = emailer.lang.Strings.template("helloUser", tmpl{"username": pwr.Username})
template["codeExpiry"] = emailer.lang.PasswordReset.template("codeExpiry", tmpl{"date": d, "time": t, "expiresInMinutes": expiresIn})
template["pin"] = pwr.Pin
template["message"] = message
}
var err error
email.html, email.text, err = emailer.construct(app, "password_resets", "email_", template)
if err != nil {
return nil, err
}
return email, nil
}
func (emailer *Emailer) constructDeleted(reason string, app *appContext) (*Email, error) {
func (emailer *Emailer) constructDeleted(reason string, app *appContext, noSub bool) (*Email, error) {
email := &Email{
subject: app.config.Section("deletion").Key("subject").MustString(emailer.lang.UserDeleted.get("title")),
}
var err error
email.html, email.text, err = emailer.construct(app, "deletion", "email_", map[string]interface{}{
template := map[string]interface{}{
"yourAccountWasDeleted": emailer.lang.UserDeleted.get("yourAccountWasDeleted"),
"reason": emailer.lang.UserDeleted.get("reason"),
"reasonVal": reason,
})
"reasonString": emailer.lang.UserDeleted.get("reason"),
"message": "",
}
if noSub {
empty := []string{"reason"}
for _, v := range empty {
template[v] = "{" + v + "}"
}
} else {
template["reason"] = reason
template["message"] = app.config.Section("email").Key("message").String()
}
var err error
email.html, email.text, err = emailer.construct(app, "deletion", "email_", template)
if err != nil {
return nil, err
}
return email, nil
}
func (emailer *Emailer) constructWelcome(username string, app *appContext) (*Email, error) {
func (emailer *Emailer) constructWelcome(username string, app *appContext, noSub bool) (*Email, error) {
email := &Email{
subject: app.config.Section("welcome_email").Key("subject").MustString(emailer.lang.WelcomeEmail.get("title")),
}
template := map[string]interface{}{
"welcome": emailer.lang.WelcomeEmail.get("welcome"),
"youCanLoginWith": emailer.lang.WelcomeEmail.get("youCanLoginWith"),
"jellyfinURLString": emailer.lang.WelcomeEmail.get("jellyfinURL"),
"usernameString": emailer.lang.Strings.get("username"),
"message": "",
}
if noSub {
empty := []string{"jellyfinURL", "username"}
for _, v := range empty {
template[v] = "{" + v + "}"
}
} else {
template["jellyfinURL"] = app.config.Section("jellyfin").Key("public_server").String()
template["username"] = username
template["message"] = app.config.Section("email").Key("message").String()
}
var err error
email.html, email.text, err = emailer.construct(app, "welcome_email", "email_", map[string]interface{}{
"welcome": emailer.lang.WelcomeEmail.get("welcome"),
"youCanLoginWith": emailer.lang.WelcomeEmail.get("youCanLoginWith"),
"jellyfinURL": emailer.lang.WelcomeEmail.get("jellyfinURL"),
"jellyfinURLVal": app.config.Section("jellyfin").Key("public_server").String(),
"username": emailer.lang.Strings.get("username"),
"usernameVal": username,
"message": app.config.Section("email").Key("message").String(),
})
email.html, email.text, err = emailer.construct(app, "welcome_email", "email_", template)
if err != nil {
return nil, err
}