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[Feat] Coupon system

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WIP. Idea for solving #57
This commit is contained in:
rafaelsideguide 2024-04-25 10:05:53 -03:00
parent abf6918642
commit 9c481e5e83
1 changed files with 113 additions and 95 deletions
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176
apps/api/src/services/billing/credit_billing.ts
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@ -41,14 +41,30 @@ export async function supaBillTeam(team_id: string, credits: number) {
return { success: true, credit_usage };
}
// 2. add the credits to the credits_usage
// 2. Check for available coupons
const { data: coupons } = await supabase_service
.from("coupons")
.select("credits")
.eq("team_id", team_id)
.eq("status", "active");
let couponValue = 0;
if (coupons && coupons.length > 0) {
couponValue = coupons[0].credits; // Assuming only one active coupon can be used at a time
console.log(`Applying coupon of ${couponValue} credits`);
}
// Calculate final credits used after applying coupon
const finalCreditsUsed = Math.max(0, credits - couponValue);
// 3. Log the credit usage
const { data: credit_usage } = await supabase_service
.from("credit_usage")
.insert([
{
team_id,
subscription_id: subscription.id,
credits_used: credits,
subscription_id: subscription ? subscription.id : null,
credits_used: finalCreditsUsed,
created_at: new Date(),
},
])
@ -65,9 +81,9 @@ export async function supaCheckTeamCredits(team_id: string, credits: number) {
if (team_id === "preview") {
return { success: true, message: "Preview team, no credits used" };
}
// 1. Retrieve the team's active subscription based on the team_id.
const { data: subscription, error: subscriptionError } =
await supabase_service
// Retrieve the team's active subscription
const { data: subscription, error: subscriptionError } = await supabase_service
.from("subscriptions")
.select("id, price_id, current_period_start, current_period_end")
.eq("team_id", team_id)
@ -75,51 +91,22 @@ export async function supaCheckTeamCredits(team_id: string, credits: number) {
.single();
if (subscriptionError || !subscription) {
const { data: creditUsages, error: creditUsageError } =
await supabase_service
.from("credit_usage")
.select("credits_used")
.is("subscription_id", null)
.eq("team_id", team_id);
// .gte("created_at", subscription.current_period_start)
// .lte("created_at", subscription.current_period_end);
if (creditUsageError) {
throw new Error(
`Failed to retrieve credit usage for subscription_id: ${subscription.id}`
);
return { success: false, message: "No active subscription found" };
}
const totalCreditsUsed = creditUsages.reduce(
(acc, usage) => acc + usage.credits_used,
0
);
console.log("totalCreditsUsed", totalCreditsUsed);
// 5. Compare the total credits used with the credits allowed by the plan.
if (totalCreditsUsed + credits > FREE_CREDITS) {
return {
success: false,
message: "Insufficient credits, please upgrade!",
};
}
return { success: true, message: "Sufficient credits available" };
}
// 2. Get the price_id from the subscription.
const { data: price, error: priceError } = await supabase_service
.from("prices")
// Check for available coupons
const { data: coupons } = await supabase_service
.from("coupons")
.select("credits")
.eq("id", subscription.price_id)
.single();
.eq("team_id", team_id)
.eq("status", "active");
if (priceError) {
throw new Error(
`Failed to retrieve price for price_id: ${subscription.price_id}`
);
let couponValue = 0;
if (coupons && coupons.length > 0) {
couponValue = coupons[0].credits;
}
// 4. Calculate the total credits used by the team within the current billing period.
// Calculate the total credits used by the team within the current billing period
const { data: creditUsages, error: creditUsageError } = await supabase_service
.from("credit_usage")
.select("credits_used")
@ -128,18 +115,27 @@ export async function supaCheckTeamCredits(team_id: string, credits: number) {
.lte("created_at", subscription.current_period_end);
if (creditUsageError) {
throw new Error(
`Failed to retrieve credit usage for subscription_id: ${subscription.id}`
);
throw new Error(`Failed to retrieve credit usage for subscription_id: ${subscription.id}`);
}
const totalCreditsUsed = creditUsages.reduce(
(acc, usage) => acc + usage.credits_used,
0
);
const totalCreditsUsed = creditUsages.reduce((acc, usage) => acc + usage.credits_used, 0);
// 5. Compare the total credits used with the credits allowed by the plan.
if (totalCreditsUsed + credits > price.credits) {
// Adjust total credits used by subtracting coupon value
const adjustedCreditsUsed = Math.max(0, totalCreditsUsed - couponValue);
// Get the price details
const { data: price, error: priceError } = await supabase_service
.from("prices")
.select("credits")
.eq("id", subscription.price_id)
.single();
if (priceError) {
throw new Error(`Failed to retrieve price for price_id: ${subscription.price_id}`);
}
// Compare the adjusted total credits used with the credits allowed by the plan
if (adjustedCreditsUsed + credits > price.credits) {
return { success: false, message: "Insufficient credits, please upgrade!" };
}
@ -159,7 +155,17 @@ export async function countCreditsAndRemainingForCurrentBillingPeriod(
.single();
if (subscriptionError || !subscription) {
// throw new Error(`Failed to retrieve subscription for team_id: ${team_id}`);
// Check for available coupons even if there's no subscription
const { data: coupons } = await supabase_service
.from("coupons")
.select("value")
.eq("team_id", team_id)
.eq("status", "active");
let couponValue = 0;
if (coupons && coupons.length > 0) {
couponValue = coupons[0].value;
}
// Free
const { data: creditUsages, error: creditUsageError } =
@ -168,13 +174,9 @@ export async function countCreditsAndRemainingForCurrentBillingPeriod(
.select("credits_used")
.is("subscription_id", null)
.eq("team_id", team_id);
// .gte("created_at", subscription.current_period_start)
// .lte("created_at", subscription.current_period_end);
if (creditUsageError || !creditUsages) {
throw new Error(
`Failed to retrieve credit usage for subscription_id: ${subscription.id}`
);
throw new Error(`Failed to retrieve credit usage for team_id: ${team_id}`);
}
const totalCreditsUsed = creditUsages.reduce(
@ -182,26 +184,27 @@ export async function countCreditsAndRemainingForCurrentBillingPeriod(
0
);
// Adjust total credits used by subtracting coupon value
const adjustedCreditsUsed = Math.max(0, totalCreditsUsed - couponValue);
// 4. Calculate remaining credits.
const remainingCredits = FREE_CREDITS - totalCreditsUsed;
const remainingCredits = FREE_CREDITS - adjustedCreditsUsed;
return { totalCreditsUsed, remainingCredits, totalCredits: FREE_CREDITS };
return { totalCreditsUsed: adjustedCreditsUsed, remainingCredits, totalCredits: FREE_CREDITS };
}
// 2. Get the price_id from the subscription to retrieve the total credits available.
const { data: price, error: priceError } = await supabase_service
.from("prices")
// If there is an active subscription
const { data: coupons } = await supabase_service
.from("coupons")
.select("credits")
.eq("id", subscription.price_id)
.single();
.eq("team_id", team_id)
.eq("status", "active");
if (priceError || !price) {
throw new Error(
`Failed to retrieve price for price_id: ${subscription.price_id}`
);
let couponValue = 0;
if (coupons && coupons.length > 0) {
couponValue = coupons[0].credits;
}
// 3. Calculate the total credits used by the team within the current billing period.
const { data: creditUsages, error: creditUsageError } = await supabase_service
.from("credit_usage")
.select("credits_used")
@ -210,9 +213,7 @@ export async function countCreditsAndRemainingForCurrentBillingPeriod(
.lte("created_at", subscription.current_period_end);
if (creditUsageError || !creditUsages) {
throw new Error(
`Failed to retrieve credit usage for subscription_id: ${subscription.id}`
);
throw new Error(`Failed to retrieve credit usage for subscription_id: ${subscription.id}`);
}
const totalCreditsUsed = creditUsages.reduce(
@ -220,8 +221,25 @@ export async function countCreditsAndRemainingForCurrentBillingPeriod(
0
);
// 4. Calculate remaining credits.
const remainingCredits = price.credits - totalCreditsUsed;
// Adjust total credits used by subtracting coupon value
const adjustedCreditsUsed = Math.max(0, totalCreditsUsed - couponValue);
return { totalCreditsUsed, remainingCredits, totalCredits: price.credits };
}
const { data: price, error: priceError } = await supabase_service
.from("prices")
.select("credits")
.eq("id", subscription.price_id)
.single();
if (priceError || !price) {
throw new Error(`Failed to retrieve price for price_id: ${subscription.price_id}`);
}
// Calculate remaining credits.
const remainingCredits = price.credits - adjustedCreditsUsed;
return {
totalCreditsUsed: adjustedCreditsUsed,
remainingCredits,
totalCredits: price.credits
};
}