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| 1 | +use spacetimedb::{reducer, table, view, Query, ReducerContext, Table, ViewContext}; |
| 2 | + |
| 3 | +#[table(accessor = view_pk_player, public)] |
| 4 | +pub struct ViewPkPlayer { |
| 5 | + #[primary_key] |
| 6 | + pub id: u64, |
| 7 | + pub name: String, |
| 8 | +} |
| 9 | + |
| 10 | +#[table(accessor = view_pk_membership, public)] |
| 11 | +pub struct ViewPkMembership { |
| 12 | + #[primary_key] |
| 13 | + pub id: u64, |
| 14 | + #[index(btree)] |
| 15 | + pub player_id: u64, |
| 16 | +} |
| 17 | + |
| 18 | +#[table(accessor = view_pk_membership_secondary, public)] |
| 19 | +pub struct ViewPkMembershipSecondary { |
| 20 | + #[primary_key] |
| 21 | + pub id: u64, |
| 22 | + #[index(btree)] |
| 23 | + pub player_id: u64, |
| 24 | +} |
| 25 | + |
| 26 | +#[reducer] |
| 27 | +pub fn insert_view_pk_player(ctx: &ReducerContext, id: u64, name: String) { |
| 28 | + ctx.db.view_pk_player().insert(ViewPkPlayer { id, name }); |
| 29 | +} |
| 30 | + |
| 31 | +#[reducer] |
| 32 | +pub fn update_view_pk_player(ctx: &ReducerContext, id: u64, name: String) { |
| 33 | + ctx.db.view_pk_player().id().update(ViewPkPlayer { id, name }); |
| 34 | +} |
| 35 | + |
| 36 | +#[reducer] |
| 37 | +pub fn insert_view_pk_membership(ctx: &ReducerContext, id: u64, player_id: u64) { |
| 38 | + ctx.db.view_pk_membership().insert(ViewPkMembership { id, player_id }); |
| 39 | +} |
| 40 | + |
| 41 | +#[reducer] |
| 42 | +pub fn insert_view_pk_membership_secondary(ctx: &ReducerContext, id: u64, player_id: u64) { |
| 43 | + ctx.db |
| 44 | + .view_pk_membership_secondary() |
| 45 | + .insert(ViewPkMembershipSecondary { id, player_id }); |
| 46 | +} |
| 47 | + |
| 48 | +#[view(accessor = all_view_pk_players, public)] |
| 49 | +pub fn all_view_pk_players(ctx: &ViewContext) -> impl Query<ViewPkPlayer> { |
| 50 | + ctx.from.view_pk_player() |
| 51 | +} |
| 52 | + |
| 53 | +#[view(accessor = sender_view_pk_players_a, public)] |
| 54 | +pub fn sender_view_pk_players_a(ctx: &ViewContext) -> impl Query<ViewPkPlayer> { |
| 55 | + ctx.from |
| 56 | + .view_pk_membership() |
| 57 | + .right_semijoin(ctx.from.view_pk_player(), |membership, player| { |
| 58 | + membership.player_id.eq(player.id) |
| 59 | + }) |
| 60 | +} |
| 61 | + |
| 62 | +#[view(accessor = sender_view_pk_players_b, public)] |
| 63 | +pub fn sender_view_pk_players_b(ctx: &ViewContext) -> impl Query<ViewPkPlayer> { |
| 64 | + ctx.from |
| 65 | + .view_pk_membership_secondary() |
| 66 | + .right_semijoin(ctx.from.view_pk_player(), |membership, player| { |
| 67 | + membership.player_id.eq(player.id) |
| 68 | + }) |
| 69 | +} |
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