This commit is contained in:
2026-04-26 14:27:48 +08:00
parent f68f4914ec
commit ea33413187
155 changed files with 8130 additions and 1740 deletions

View File

@@ -28,6 +28,34 @@ pub struct ProfileWalletLedger {
pub(crate) created_at: Timestamp,
}
#[spacetimedb::table(accessor = profile_invite_code)]
pub struct ProfileInviteCode {
#[primary_key]
pub(crate) user_id: String,
#[unique]
pub(crate) invite_code: String,
pub(crate) created_at: Timestamp,
pub(crate) updated_at: Timestamp,
}
#[spacetimedb::table(
accessor = profile_referral_relation,
index(accessor = by_profile_referral_inviter_user_id, btree(columns = [inviter_user_id])),
index(
accessor = by_profile_referral_inviter_bound_at,
btree(columns = [inviter_user_id, bound_at])
)
)]
pub struct ProfileReferralRelation {
#[primary_key]
pub(crate) invitee_user_id: String,
pub(crate) inviter_user_id: String,
pub(crate) invite_code: String,
pub(crate) inviter_reward_granted: bool,
pub(crate) invitee_reward_granted: bool,
pub(crate) bound_at: Timestamp,
}
#[spacetimedb::table(
accessor = profile_played_world,
index(accessor = by_profile_played_world_user_id, btree(columns = [user_id])),
@@ -274,6 +302,46 @@ pub fn create_profile_recharge_order_and_return(
}
}
// 邀请中心会在首次打开时为账号创建稳定邀请码,前端只展示这里返回的后端状态。
#[spacetimedb::procedure]
pub fn get_profile_referral_invite_center(
ctx: &mut ProcedureContext,
input: RuntimeReferralInviteCenterGetInput,
) -> RuntimeReferralInviteCenterProcedureResult {
match ctx.try_with_tx(|tx| get_profile_referral_invite_center_snapshot(tx, input.clone())) {
Ok(record) => RuntimeReferralInviteCenterProcedureResult {
ok: true,
record: Some(record),
error_message: None,
},
Err(message) => RuntimeReferralInviteCenterProcedureResult {
ok: false,
record: None,
error_message: Some(message),
},
}
}
// 填码绑定、每日邀请者奖励上限和双方积分发放都在同一事务内完成。
#[spacetimedb::procedure]
pub fn redeem_profile_referral_invite_code(
ctx: &mut ProcedureContext,
input: RuntimeReferralRedeemInput,
) -> RuntimeReferralRedeemProcedureResult {
match ctx.try_with_tx(|tx| redeem_profile_referral_invite_code_record(tx, input.clone())) {
Ok(record) => RuntimeReferralRedeemProcedureResult {
ok: true,
record: Some(record),
error_message: None,
},
Err(message) => RuntimeReferralRedeemProcedureResult {
ok: false,
record: None,
error_message: Some(message),
},
}
}
pub(crate) fn list_profile_save_archive_rows(
ctx: &ReducerContext,
input: RuntimeProfileSaveArchiveListInput,
@@ -948,6 +1016,215 @@ fn create_profile_recharge_order_record(
))
}
fn get_profile_referral_invite_center_snapshot(
ctx: &ReducerContext,
input: RuntimeReferralInviteCenterGetInput,
) -> Result<RuntimeReferralInviteCenterSnapshot, String> {
let validated_input = build_runtime_referral_invite_center_get_input(input.user_id)
.map_err(|error| error.to_string())?;
Ok(build_profile_referral_invite_center_snapshot(
ctx,
&validated_input.user_id,
))
}
fn redeem_profile_referral_invite_code_record(
ctx: &ReducerContext,
input: RuntimeReferralRedeemInput,
) -> Result<RuntimeReferralRedeemSnapshot, String> {
let validated_input = build_runtime_referral_redeem_input(
input.user_id,
input.invite_code,
input.updated_at_micros,
)
.map_err(|error| error.to_string())?;
let bound_at = Timestamp::from_micros_since_unix_epoch(validated_input.updated_at_micros);
let invitee_user_id = validated_input.user_id;
let invite_code = validated_input.invite_code;
if ctx
.db
.profile_referral_relation()
.invitee_user_id()
.find(&invitee_user_id)
.is_some()
{
return Err("每个用户最多只能填写一个邀请码".to_string());
}
let inviter_code = ctx
.db
.profile_invite_code()
.invite_code()
.find(&invite_code)
.ok_or_else(|| "邀请码不存在".to_string())?;
if inviter_code.user_id == invitee_user_id {
return Err("不能填写自己的邀请码".to_string());
}
let invitee_balance_after = apply_profile_wallet_delta(
ctx,
&invitee_user_id,
PROFILE_REFERRAL_REWARD_POINTS,
RuntimeProfileWalletLedgerSourceType::InviteInviteeReward,
&format!(
"invitee:{}:{}",
invitee_user_id, validated_input.updated_at_micros
),
bound_at,
)?;
let today_inviter_reward_count =
count_today_profile_referral_inviter_rewards(ctx, &inviter_code.user_id, bound_at);
let inviter_reward_granted =
today_inviter_reward_count < PROFILE_REFERRAL_DAILY_INVITER_REWARD_LIMIT;
let inviter_balance_after = if inviter_reward_granted {
apply_profile_wallet_delta(
ctx,
&inviter_code.user_id,
PROFILE_REFERRAL_REWARD_POINTS,
RuntimeProfileWalletLedgerSourceType::InviteInviterReward,
&format!(
"inviter:{}:{}",
inviter_code.user_id, validated_input.updated_at_micros
),
bound_at,
)?
} else {
profile_wallet_balance(ctx, &inviter_code.user_id)
};
ctx.db
.profile_referral_relation()
.insert(ProfileReferralRelation {
invitee_user_id: invitee_user_id.clone(),
inviter_user_id: inviter_code.user_id,
invite_code,
inviter_reward_granted,
invitee_reward_granted: true,
bound_at,
});
Ok(RuntimeReferralRedeemSnapshot {
center: build_profile_referral_invite_center_snapshot(ctx, &invitee_user_id),
invitee_reward_granted: true,
inviter_reward_granted,
invitee_balance_after,
inviter_balance_after,
})
}
fn build_profile_referral_invite_center_snapshot(
ctx: &ReducerContext,
user_id: &str,
) -> RuntimeReferralInviteCenterSnapshot {
let code = ensure_profile_invite_code(ctx, user_id);
let today_inviter_reward_count =
count_today_profile_referral_inviter_rewards(ctx, user_id, ctx.timestamp);
let invited_count = ctx
.db
.profile_referral_relation()
.iter()
.filter(|row| row.inviter_user_id == user_id)
.count() as u32;
let rewarded_invite_count = ctx
.db
.profile_referral_relation()
.iter()
.filter(|row| row.inviter_user_id == user_id && row.inviter_reward_granted)
.count() as u32;
let bound_relation = ctx
.db
.profile_referral_relation()
.invitee_user_id()
.find(&user_id.to_string());
RuntimeReferralInviteCenterSnapshot {
user_id: user_id.to_string(),
invite_code: code.invite_code.clone(),
invite_link_path: format!("/?inviteCode={}", code.invite_code),
invited_count,
rewarded_invite_count,
today_inviter_reward_count,
today_inviter_reward_remaining: PROFILE_REFERRAL_DAILY_INVITER_REWARD_LIMIT
.saturating_sub(today_inviter_reward_count),
reward_points: PROFILE_REFERRAL_REWARD_POINTS,
has_redeemed_code: bound_relation.is_some(),
bound_inviter_user_id: bound_relation
.as_ref()
.map(|relation| relation.inviter_user_id.clone()),
bound_at_micros: bound_relation
.as_ref()
.map(|relation| relation.bound_at.to_micros_since_unix_epoch()),
updated_at_micros: code.updated_at.to_micros_since_unix_epoch(),
}
}
fn ensure_profile_invite_code(ctx: &ReducerContext, user_id: &str) -> ProfileInviteCode {
if let Some(row) = ctx
.db
.profile_invite_code()
.user_id()
.find(&user_id.to_string())
{
return row;
}
let mut invite_code = build_profile_invite_code(user_id, 0);
let mut salt = 1;
while ctx
.db
.profile_invite_code()
.invite_code()
.find(&invite_code)
.is_some()
{
invite_code = build_profile_invite_code(user_id, salt);
salt += 1;
}
ctx.db.profile_invite_code().insert(ProfileInviteCode {
user_id: user_id.to_string(),
invite_code,
created_at: ctx.timestamp,
updated_at: ctx.timestamp,
})
}
fn build_profile_invite_code(user_id: &str, salt: u32) -> String {
let mut hash = 14_695_981_039_346_656_037u64;
for byte in user_id.as_bytes().iter().copied().chain(salt.to_le_bytes()) {
hash ^= byte as u64;
hash = hash.wrapping_mul(1_099_511_628_211);
}
format!("SY{:08X}", hash as u32)
}
fn count_today_profile_referral_inviter_rewards(
ctx: &ReducerContext,
user_id: &str,
now: Timestamp,
) -> u32 {
let day_start_micros = (now.to_micros_since_unix_epoch() / 86_400_000_000) * 86_400_000_000;
ctx.db
.profile_wallet_ledger()
.iter()
.filter(|row| {
row.user_id == user_id
&& row.source_type == RuntimeProfileWalletLedgerSourceType::InviteInviterReward
&& row.created_at.to_micros_since_unix_epoch() >= day_start_micros
})
.count() as u32
}
fn profile_wallet_balance(ctx: &ReducerContext, user_id: &str) -> u64 {
ctx.db
.profile_dashboard_state()
.user_id()
.find(&user_id.to_string())
.map(|row| row.wallet_balance)
.unwrap_or(0)
}
fn build_profile_recharge_center_snapshot(
ctx: &ReducerContext,
user_id: &str,