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feat(backend): allow ics invitation #78

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feat(backend): allow ics invitation #78

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d45b55a
feat: add invitation template
madeindra Oct 15, 2023
d2395da
feat: allow ics attachment
madeindra Oct 15, 2023
1fe3449
fix: add missing field
madeindra Oct 15, 2023
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37 changes: 32 additions & 5 deletions backend/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -304,6 +304,12 @@ func App() *cli.App {
Usage: "Path to HTML body file",
Required: true,
},
&cli.StringFlag{
Name: "ics-body",
Value: "",
Usage: "Path to ICS body file",
Required: true,
},
&cli.StringFlag{
Name: "recipients",
Value: "",
Expand All @@ -316,8 +322,8 @@ func App() *cli.App {
Required: false,
},
},
Usage: "blast-email [subject] [template-plaintext] [template-html-body] [csv-file list destination of emails]",
ArgsUsage: "[subject] [template-plaintext] [template-html-body] [path-csv-file]",
Usage: "blast-email [subject] [template-plaintext] [template-html-body] [attachment-ics-body] [csv-file list destination of emails]",
ArgsUsage: "[subject] [template-plaintext] [template-html-body] [attachment-ics-body] [path-csv-file]",
Action: func(cCtx *cli.Context) error {
config, err := GetConfig(cCtx.String("config-file-path"))
if err != nil {
Expand Down Expand Up @@ -349,6 +355,7 @@ func App() *cli.App {
htmlBody := cCtx.String("html-body")
mailCsv := cCtx.String("recipients")
singleRecipient := cCtx.String("single-recipient")
icsBody := cCtx.String("ics-body")

if subject == "" {
log.Fatal().Msg("Subject is required")
Expand Down Expand Up @@ -377,14 +384,14 @@ func App() *cli.App {
if err != nil {
log.Fatal().Err(err).Msg("failed to read html template")
}

htmlTemplate, err := handlebars.Parse(string(htmlContent))
if err != nil {
log.Fatal().Err(err).Msg("failed to parse html template")
}

var userList []User

if mailCsv != "" {
emailList, err := os.ReadFile(mailCsv)
if err != nil {
Expand All @@ -400,6 +407,14 @@ func App() *cli.App {
Email: singleRecipient,
})
}

var icsContent []byte
if icsBody != "" {
icsContent, err = os.ReadFile(icsBody)
if err != nil {
log.Fatal().Err(err).Msg("failed to read ics attachment")
}
}

mailSender := NewMailSender(&MailConfiguration{
SmtpHostname: config.Mailer.Hostname,
Expand All @@ -408,13 +423,25 @@ func App() *cli.App {
SmtpPassword: config.Mailer.Password,
})

attachments := []Attachment{}
if (icsContent != nil){
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Please run go fmt ./... first, to make sure your code align with Go's formatting standards.

attachments := append(attachments, Attachment{
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The attachments variable is being override here.

ContentDisposition: ContentDispositionAttachment,
Name: "invite.ics",
Description: "Invitation",
ContentType: "application/ics",
Payload: icsBody,
})
}

for _, user := range userList {
mail := &Mail{
RecipientName: user.Name,
RecipientEmail: user.Email,
Subject: subject,
PlainTextBody: string(plaintextContent),
HtmlBody: string(htmlContent),
Attachments
}

// Parse email template information
Expand Down
26 changes: 26 additions & 0 deletions emails/payment_success.ics
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Original file line number Diff line number Diff line change
@@ -0,0 +1,26 @@
BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//conf.teknologiumum.com//Teknologi Umum
CALSCALE:GREGORIAN
BEGIN:VTIMEZONE
TZID:Asia/Jakarta
LAST-MODIFIED:20230407T050750Z
TZURL:https://www.tzurl.org/zoneinfo-outlook/Asia/Jakarta
X-LIC-LOCATION:Asia/Jakarta
BEGIN:STANDARD
TZNAME:WIB
TZOFFSETFROM:+0700
TZOFFSETTO:+0700
DTSTART:19700101T000000
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20231015T085408Z
UID:[email protected]
DTSTART;TZID=Asia/Jakarta:20231021T130000
DTEND;TZID=Asia/Jakarta:20231021T190000
SUMMARY:TeknumConf 2023
URL:https://conf.teknologiumum.com/
LOCATION:Kode Creative Hub\, Depok Town Square Depok\, Indonesia
END:VEVENT
END:VCALENDAR