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ef874e6 48013ee ef874e6 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | import dotenv from 'dotenv';
dotenv.config();
const SUPABASE_URL = (process.env.SUPABASE_URL || '').replace(/\/$/, '');
const SUPABASE_SERVICE_KEY = process.env.SUPABASE_SERVICE_KEY || '';
interface ParsedImage {
fileBytes: Buffer;
mimeType: string;
}
export const parseBase64Image = (base64Str: string): ParsedImage => {
if (base64Str.includes(',')) {
const [header, data] = base64Str.split(',', 2);
let mimeType = 'image/jpeg';
if (header.includes('data:')) {
const parts = header.split(';');
if (parts.length > 0) {
mimeType = parts[0].replace('data:', '');
}
let fileBytes: Buffer;
if (header.includes('base64')) {
fileBytes = Buffer.from(data, 'base64');
} else {
const decodedStr = decodeURIComponent(data);
fileBytes = Buffer.from(decodedStr, 'utf-8');
}
return { fileBytes, mimeType };
}
const fileBytes = Buffer.from(data, 'base64');
return { fileBytes, mimeType };
} else {
const fileBytes = Buffer.from(base64Str, 'base64');
return { fileBytes, mimeType: 'image/jpeg' };
}
};
export const uploadBase64ToSupabase = async (
bucket: string,
filePath: string,
base64Str: string
): Promise<string | null> => {
try {
const { fileBytes, mimeType } = parseBase64Image(base64Str);
const uploadUrl = `${SUPABASE_URL}/storage/v1/object/${bucket}/${filePath}`;
const response = await fetch(uploadUrl, {
method: 'POST',
headers: {
'Authorization': `Bearer ${SUPABASE_SERVICE_KEY}`,
'Content-Type': mimeType,
'x-upsert': 'true'
},
body: fileBytes
});
if (response.ok) {
return `${SUPABASE_URL}/storage/v1/object/public/${bucket}/${filePath}`;
} else {
const errorText = await response.text();
console.error(`Supabase upload failed: ${response.status} - ${errorText}`);
return null;
}
} catch (error) {
console.error('Error uploading to Supabase:', error);
return null;
}
};
export const uploadBufferToSupabase = async (
bucket: string,
filePath: string,
fileBuffer: Buffer,
mimeType: string
): Promise<string | null> => {
try {
const uploadUrl = `${SUPABASE_URL}/storage/v1/object/${bucket}/${filePath}`;
const response = await fetch(uploadUrl, {
method: 'POST',
headers: {
'Authorization': `Bearer ${SUPABASE_SERVICE_KEY}`,
'Content-Type': mimeType,
'x-upsert': 'true'
},
body: fileBuffer
});
if (response.ok) {
return `${SUPABASE_URL}/storage/v1/object/public/${bucket}/${filePath}`;
} else {
const errorText = await response.text();
console.error(`Supabase upload failed: ${response.status} - ${errorText}`);
return null;
}
} catch (error) {
console.error('Error uploading buffer to Supabase:', error);
return null;
}
};
export const deleteFromSupabase = async (
bucket: string,
filePath: string
): Promise<boolean> => {
try {
const deleteUrl = `${SUPABASE_URL}/storage/v1/object/${bucket}/${filePath}`;
const response = await fetch(deleteUrl, {
method: 'DELETE',
headers: {
'Authorization': `Bearer ${SUPABASE_SERVICE_KEY}`
}
});
return response.ok;
} catch (error) {
console.error('Error deleting from Supabase:', error);
return false;
}
};
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