# Add collections

Area: Feedback
State: DONE

Database

- [x]  Split up from seed to migrations: topics, cards, profiles
- [x]  Import production database.
- [x]  Push to production database: profiles table

Shell

- [x]  Add menu button to cards.
- [x]  Menu button opens Sheet.

Database

- [x]  Add `collection` attribute to `profiles` table: JSONB. List of topic_id.
- [x]  Add `member_topic_interactions` table: `member_id`, `interaction`, `topic_id`, `time`.
- [x]  Add `member_card_interactions` table: `member_id`, `interaction`, `card_id`, `time`.
- [x]  Add a database function called `save_topic_to_member_catalog`  and `unsave_topic_from_member_catalog` .

Shell

- [x]  CardProps: is_in_member_collection
- [x]  Add code for managing member collection. Only load once. Only keep a single copy in memory.
- [x]  When loading feed, when fetching cards, fill cardProp field is_in_member_collection.
- [x]  card.is_in_member_collection ? unsave button : save button.
- [x]  Integrate Save Button with `save_card_to_member_catalog` function.
- [x]  Add Unsave Button and integrate with `unsave_card_from_member_catalog` .

Profile/Collections

- [x]  In Control page: New button called “Saved Topics” to enter “/profile/collections”.
- [x]  If collections length > 0: List discovery cards.
- [x]  If collections length == 0: Display guide to saving cards.
- [x]  If not logged in: Alert guiding visitor to sign in.

Future Work

- If a visitor (not signed in) tries to save a card, display an alert dialog that guides visitor to sign in or sign up.