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Feat/check contact request allowed (#267)
* feat: check for contact request allowed * fix: status code * fix: mail template * feat: reply to
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,124 @@ | ||
| import { SupabaseClient } from "npm:@supabase/supabase-js"; | ||
| import { sub } from "npm:date-fns"; | ||
|
|
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| export interface CheckResult { | ||
| isAllowed: boolean; | ||
| reason: string | undefined; | ||
| lookupData: ContactRequestLookupData | undefined; | ||
| } | ||
|
|
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| export interface ContactRequestLookupData { | ||
| senderUsername: string; | ||
| senderEmail: string; | ||
| senderUserId: string; | ||
| recipientUserId: string; | ||
| } | ||
|
|
||
| export async function checkIfContactRequestIsAllowed( | ||
| recipientContactName: string, | ||
| token: string, | ||
| supabaseClient: SupabaseClient, | ||
| supabaseServiceRoleClient: SupabaseClient | ||
| ): Promise<CheckResult> { | ||
| // Get the user (= sender) data from the token | ||
| const { data: senderData, error: senderDataError } = | ||
| await supabaseClient.auth.getUser(token); | ||
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| console.log(senderData); | ||
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|
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| if (senderDataError) { | ||
| console.log(senderDataError); | ||
| return { isAllowed: false, reason: "unauthorized", lookupData: undefined }; | ||
| } | ||
|
|
||
| // Lookup the sender username | ||
| const { data: senderLookupData, error: senderLookupDataError } = | ||
| await supabaseServiceRoleClient | ||
| .from("profiles") | ||
| .select("*") | ||
| .eq("id", senderData.user.id) | ||
| .single(); | ||
|
|
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| console.log(senderLookupData); | ||
|
|
||
| if (senderLookupDataError) { | ||
| console.log(senderLookupDataError); | ||
| return { isAllowed: false, reason: "not_found", lookupData: undefined }; | ||
| } | ||
|
|
||
| // Lookup the recipient user id | ||
| const { data: recipientData, error: recipientDataError } = | ||
| await supabaseServiceRoleClient | ||
| .from("profiles") | ||
| .select("*") | ||
| .eq("username", recipientContactName) | ||
| .single(); | ||
|
|
||
| if (recipientDataError) { | ||
| console.log(recipientDataError); | ||
| return { isAllowed: false, reason: "not_found", lookupData: undefined }; | ||
| } | ||
|
|
||
| // Check if the user has already tried to contact the recipient | ||
| const { data: requestsToRecipient, error: requestsToRecipientError } = | ||
| await supabaseClient | ||
| .from("contact_requests") | ||
| .select("*") | ||
| .eq("user_id", senderData.user.id) | ||
| .eq("contact_id", recipientData.id) | ||
| .not("contact_mail_id", "is", null); // only count sent emails | ||
|
|
||
| if (requestsToRecipientError) { | ||
| console.log(requestsToRecipientError); | ||
| return { | ||
| isAllowed: false, | ||
| reason: "internal_server_error", | ||
| lookupData: undefined, | ||
| }; | ||
| } | ||
|
|
||
| if (requestsToRecipient.length > 0) { | ||
| return { | ||
| isAllowed: false, | ||
| reason: "already_contacted_the_recipient_before", | ||
| lookupData: undefined, | ||
| }; | ||
| } | ||
|
|
||
| // Check if the user has sent 3 contact requests in the last 24 hours | ||
| const { data: requestsOfLast24h, error: requestsOfLast24hError } = | ||
| await supabaseClient | ||
| .from("contact_requests") | ||
| .select("*") | ||
| .eq("user_id", senderData.user.id) | ||
| .not("contact_mail_id", "is", null) // only count sent emails | ||
| .gt("created_at", sub(new Date(), { days: 1 }).toISOString()); | ||
|
|
||
| if (requestsOfLast24hError) { | ||
| console.log(requestsOfLast24hError); | ||
| return { | ||
| isAllowed: false, | ||
| reason: "internal_server_error", | ||
| lookupData: undefined, | ||
| }; | ||
| } | ||
|
|
||
| if (requestsOfLast24h.length >= 3) { | ||
| return { | ||
| isAllowed: false, | ||
| reason: "already_sent_more_than_3_contact_requests", | ||
| lookupData: undefined, | ||
| }; | ||
| } | ||
|
|
||
| return { | ||
| isAllowed: true, | ||
| reason: undefined, | ||
| lookupData: { | ||
| senderUsername: senderLookupData.username, | ||
| senderEmail: senderData.user.email, | ||
| senderUserId: senderData.user.id, | ||
| recipientUserId: recipientData.id, | ||
| }, | ||
| }; | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| import { createClient } from "https://esm.sh/@supabase/supabase-js@2"; | ||
| import { checkIfContactRequestIsAllowed } from "../_shared/checks.ts"; | ||
| import { corsHeaders } from "../_shared/cors.ts"; | ||
|
|
||
| const SUPABASE_URL = Deno.env.get("SUPABASE_URL"); | ||
| const SUPABASE_ANON_KEY = Deno.env.get("SUPABASE_ANON_KEY"); | ||
| const SUPABASE_SERVICE_ROLE_KEY = Deno.env.get("SUPABASE_SERVICE_ROLE_KEY"); | ||
|
|
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| const handler = async (_request: Request): Promise<Response> => { | ||
| if (_request.method === "OPTIONS") { | ||
| return new Response(null, { headers: corsHeaders, status: 204 }); | ||
| } | ||
|
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| const { recipientContactName } = await _request.json(); | ||
|
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| const authHeader = _request.headers.get("Authorization")!; | ||
|
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| const supabaseClient = createClient(SUPABASE_URL, SUPABASE_ANON_KEY, { | ||
| global: { headers: { Authorization: authHeader } }, | ||
| }); | ||
|
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| const supabaseServiceRoleClient = createClient( | ||
| SUPABASE_URL, | ||
| SUPABASE_SERVICE_ROLE_KEY | ||
| ); | ||
|
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| const token = authHeader.replace("Bearer ", ""); | ||
|
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| const { isAllowed, reason } = await checkIfContactRequestIsAllowed( | ||
| recipientContactName, | ||
| token, | ||
| supabaseClient, | ||
| supabaseServiceRoleClient | ||
| ); | ||
|
|
||
| if (!isAllowed) { | ||
| return new Response( | ||
| JSON.stringify({ | ||
| isContactRequestAllowed: false, | ||
| reason, | ||
| }), | ||
| { | ||
| status: 200, // We have to use 200 here to allow the client to read the response body | ||
| headers: { | ||
| ...corsHeaders, | ||
| "Content-Type": "application/json", | ||
| }, | ||
| } | ||
| ); | ||
| } | ||
|
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| return new Response( | ||
| JSON.stringify({ | ||
| isContactRequestAllowed: true, | ||
| reason: undefined, | ||
| }), | ||
| { | ||
| status: 200, | ||
| headers: { | ||
| ...corsHeaders, | ||
| "Content-Type": "application/json", | ||
| }, | ||
| } | ||
| ); | ||
| }; | ||
|
|
||
| Deno.serve(handler); |
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