share-notes/Sendy_Spec.md

Sendy Mail List Spec

• Using rails to get member groups from kdan cloud
• Using gem Sequel to access sendy mysql db

Story

• Need a one-time promotion mail list creater.
• Need to do a/b testing on a certain event.
• Should not bother opt-out users.
• Should not sent to mark-as-spam users.
• Should not sent to invalid email address.

Features

1. To create list

   • prefix: [ZCR]
   • manually enter description

2. To add subscriber into list

   • member_center
     • from_application (member.from_application)
     • comfirmed (member.confirmed_at)
     • location (member.identity.location)
     • language (member.identity.language)
       
   • iap_service
     • app_series (receipt.product.app.app_series)
     • subscription (receipt.product.subscription)
     • receipt_type (receipt.class)
     • subscription_status (kdan.subscriptions)
   • A/B Testing
     • Main version %, default 100%

3. To prevent unsubscribed, bounced, complaint emails into the list

   • Unsubscribe flag should be considered as global

4. To delete list

Models

Member Center

Member

add_column :members, :sendy_status, enum: [:subscribe, :unsubscribed, :complaint, :bounced]

Schedule.rb

• update :sendy_sub_status every 15m
• select subscribers.timestamp > 15.minutes.ago

IAP Service

Kdan

has_many :subscription_status, class: 'KdanSubscriptionStatus'

KdanSubscriptionStatus

• product.target
• only apply to following targets
  • Creativity 365
  • Document 365
• Exclude
  • product.mass = true

belongs_to :kdan

{
  kdan_id:integer,
  target:string,
  stauts:[outsider, free_trial, subscribed, expired, refund, cancel]
}

• outsider: Not subscribed yet on pack
• free_trial: Subscription is in free trial period.
• subscribed: Subscription is active now.
• expired: Only for customer service/creative store offered products
• cancel: Auto-renew canceled but current subscription not changed.
• refund: Auto-renew canceled and current subscription rollbacked.
• status priority based on receipts.purchase_date

Schedule.rb

• update KdanPackSubscriptionStatus every 15m
  • select kdan_ids from kdan.updated_at in 1 hour (group a)
  • select kdan_ids from receipts.end_of_date in 1 hour (group b)
  • distinct kdan_ids (group a + group b)
  • cals_pack_subscription_status(kdan.receipts)

CR System

SendyMailList

{
  description:string,
  sendy_list_long_id:string,
  sendy_list_short_id:integer,
  select_criteria:json,
  email_count:integer,
  sendy_delete_at:datetime,
}

• query from backup db: meber_center and iap_center
• sequel to insert sendy list and subscriber

Views

CR System

Select Criteria

• member_center
  • from_application
  • comfirmed
  • location
  • language
    
• iap_service
  • app_series
  • pack
  • platform
  • subscription_status
• A/B Testing
  • Main version %, default 100%

Search Result

Going to Build up Sendy list [Go]

• List Name: [ZCR] my list
• List Count: 100
• List Content:
  • kdan_id, email, from_application, comfirmed, location, language, app_series, pack, platform

---

• List Name: [ZCR] my list ver. A
• List Count: 50

• List Content:

  • kdan_id, email, from_application, comfirmed, location, language, app_series, pack, platform

• List Name: [ZCR] my list ver. B

• List Count: 50

• List Content:

  • kdan_id, email, from_application, comfirmed, location, language, app_series, pack, platform