User feed serving

[komal-sai-yral]

• onchain changes to save user watch and success view history hot-or-not-backend-canister#347
• offchain changes for user feed serving #37
• ssr changes for user feed serving hot-or-not-web-leptos-ssr#261

1. on chain (2 days)
   1. apis to store view history and successful plays
   2. logic to refresh view history and successful plays

// Format for data in canisters
pub struct WatchHistoryItem {
    post_id: u64,
    publisher_canister_id: Principal,
    viewed_at: SystemTime,
    cf_video_id: String,
    percentage_watched: f32,
}

pub struct SuccessHistoryItem {
    post_id: u64,
    publisher_canister_id: Principal,
    interacted_at: SystemTime,
    cf_video_id: String,
}

2. Off chain agent (2-3 days)

   1. logic to push success and view data onchain
   2. push to upstash queue

3. FE (5 days)

   1. Fetch next list of videos after N (?) watches
   2. Fallback to calling postcache if above fails
   3. proper testing

[harshita-srivastava-yral]

Next step:

• Abhishek's cannister update to go today and Komal's to go tomorrow.
• Komal has started working on frontend side.

[harshita-srivastava-yral]

• Monday EOD we should have a staging link for testing

[Natasha-GB]

• Logic on FE completed

[Natasha-GB]

• hotornot.wtf changes need to be incorporated
• Conditional logic based on env var (separate task) @Natasha-GB
• Use feature flag for an isolated module/release via A/B testing

[Natasha-GB]

• Timestamp metadata to be worked on

[Natasha-GB]

• Timestamp added already

[harshita-srivastava-yral]

• Auth needs to be changed
• By tomorrow EOD we should be able to merge it

[Natasha-GB]

• FE changes done, PR will be raised today
• Should be able to deploy tomorrow

[harshita-srivastava-yral]

• ML feed has been merged into main
• Preview link to be shared with product to understand the user experience of HOT or NOT app

[harshita-srivastava-yral]

• We are good to deploy the ML feed on HOT or NOT wtf.
• We will need to plan for traffic on HOT or NOT.wtf
• Event segregation for YRAL and HON.wtf is to be done

[Natasha-GB]

• Hotornot.wtf connection done
• Event segregation to be worked on