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* Supabase 宠物服务
*/
import * as FileSystem from 'expo-file-system/legacy';
import { decode } from 'base64-arraybuffer';
import { supabase } from '../client';
import { logger, wrapResponse, type SupabaseResponse } from '../helpers';
import type { Pet } from '@/src/schemas/pet.schema';
// ==================== 类型定义 ====================
/**
* 创建/更新宠物参数
*/
export interface PetInput {
name: string;
species?: string;
breed?: string | null;
age?: number | null;
description?: string | null;
}
// ==================== Pet 服务 ====================
class SupabasePetService {
/**
* 获取当前用户的宠物列表
*/
async getMyPets(): Promise<SupabaseResponse<Pet[]>> {
logger.query('pets', 'getMyPets');
try {
const {
data: { user },
} = await supabase.auth.getUser();
if (!user) {
return {
data: null,
error: { message: '未登录', code: 'NOT_AUTHENTICATED', details: '', hint: '' } as any,
success: false,
};
}
const { data, error } = await supabase
.from('pets')
.select('*')
.eq('user_id', user.id)
.order('created_at', { ascending: false });
if (error) {
logger.error('pets', 'getMyPets', error);
return wrapResponse<Pet[]>(null, error);
}
const pets = data || [];
logger.success('pets', 'getMyPets', pets.length);
return { data: pets, error: null, success: true };
} catch (err) {
logger.error('pets', 'getMyPets', err);
return {
data: null,
error: { message: String(err), code: 'UNKNOWN', details: '', hint: '' } as any,
success: false,
};
}
}
/**
* 获取宠物详情
*/
async getPet(petId: number): Promise<SupabaseResponse<Pet>> {
logger.query('pets', 'getPet', { petId });
try {
const { data, error } = await supabase.from('pets').select('*').eq('id', petId).single();
if (error) {
logger.error('pets', 'getPet', error);
return wrapResponse<Pet>(null, error);
}
logger.success('pets', 'getPet');
return { data: data as Pet, error: null, success: true };
} catch (err) {
logger.error('pets', 'getPet', err);
return {
data: null,
error: { message: String(err), code: 'UNKNOWN', details: '', hint: '' } as any,
success: false,
};
}
}
/**
* 创建宠物
*/
async createPet(petData: PetInput): Promise<SupabaseResponse<Pet>> {
logger.query('pets', 'createPet', petData);
try {
const {
data: { user },
} = await supabase.auth.getUser();
if (!user) {
return {
data: null,
error: { message: '未登录', code: 'NOT_AUTHENTICATED', details: '', hint: '' } as any,
success: false,
};
}
const { data, error } = await supabase
.from('pets')
.insert({
user_id: user.id,
name: petData.name,
species: petData.species || 'cat',
breed: petData.breed || null,
age: petData.age || null,
description: petData.description || null,
})
.select()
.single();
if (error) {
logger.error('pets', 'createPet', error);
return wrapResponse<Pet>(null, error);
}
logger.success('pets', 'createPet');
return { data: data as Pet, error: null, success: true };
} catch (err) {
logger.error('pets', 'createPet', err);
return {
data: null,
error: { message: String(err), code: 'UNKNOWN', details: '', hint: '' } as any,
success: false,
};
}
}
/**
* 更新宠物信息
*/
async updatePet(petId: number, petData: Partial<PetInput>): Promise<SupabaseResponse<Pet>> {
logger.query('pets', 'updatePet', { petId, ...petData });
try {
const {
data: { user },
} = await supabase.auth.getUser();
if (!user) {
return {
data: null,
error: { message: '未登录', code: 'NOT_AUTHENTICATED', details: '', hint: '' } as any,
success: false,
};
}
const { data, error } = await supabase
.from('pets')
.update({
...(petData.name && { name: petData.name }),
...(petData.species && { species: petData.species }),
...(petData.breed !== undefined && { breed: petData.breed }),
...(petData.age !== undefined && { age: petData.age }),
...(petData.description !== undefined && { description: petData.description }),
updated_at: new Date().toISOString(),
})
.eq('id', petId)
.eq('user_id', user.id) // 确保只能更新自己的宠物
.select()
.single();
if (error) {
logger.error('pets', 'updatePet', error);
return wrapResponse<Pet>(null, error);
}
logger.success('pets', 'updatePet');
return { data: data as Pet, error: null, success: true };
} catch (err) {
logger.error('pets', 'updatePet', err);
return {
data: null,
error: { message: String(err), code: 'UNKNOWN', details: '', hint: '' } as any,
success: false,
};
}
}
/**
* 删除宠物
*/
async deletePet(petId: number): Promise<SupabaseResponse<void>> {
logger.query('pets', 'deletePet', { petId });
try {
const {
data: { user },
} = await supabase.auth.getUser();
if (!user) {
return {
data: null,
error: { message: '未登录', code: 'NOT_AUTHENTICATED', details: '', hint: '' } as any,
success: false,
};
}
// 先获取宠物信息以删除照片
const { data: pet } = await supabase
.from('pets')
.select('photo_url')
.eq('id', petId)
.eq('user_id', user.id)
.single();
// 如果有照片，从 Storage 删除
if (pet?.photo_url) {
const path = pet.photo_url.split('/pets/')[1];
Eif (path) {
await supabase.storage.from('pets').remove([path]);
}
}
// 删除宠物记录
const { error } = await supabase.from('pets').delete().eq('id', petId).eq('user_id', user.id);
if (error) {
logger.error('pets', 'deletePet', error);
return wrapResponse<void>(null, error);
}
logger.success('pets', 'deletePet');
return { data: undefined, error: null, success: true };
} catch (err) {
logger.error('pets', 'deletePet', err);
return {
data: null,
error: { message: String(err), code: 'UNKNOWN', details: '', hint: '' } as any,
success: false,
};
}
}
/**
* 上传宠物照片
*/
async uploadPetPhoto(petId: number, imageUri: string): Promise<SupabaseResponse<Pet>> {
logger.query('pets', 'uploadPetPhoto', { petId });
try {
const {
data: { user },
} = await supabase.auth.getUser();
Eif (!user) {
logger.error('pets', 'uploadPetPhoto', new Error('用户未登录'));
return {
data: null,
error: { message: '未登录', code: 'NOT_AUTHENTICATED', details: '', hint: '' } as any,
success: false,
};
}
// 验证宠物所有权
const { data: pet, error: petError } = await supabase
.from('pets')
.select('id')
.eq('id', petId)
.eq('user_id', user.id)
.single();
if (petError || !pet) {
logger.error('pets', 'uploadPetPhoto', petError || new Error('宠物不存在'));
return {
data: null,
error: { message: '宠物不存在或无权限', code: 'NOT_FOUND', details: '', hint: '' } as any,
success: false,
};
}
// 准备文件
const fileName = `${user.id}/pet_${petId}_${Date.now()}.jpg`;
// 处理 file:// URI
let fileUri = imageUri;
if (!fileUri.startsWith('file://') && !fileUri.startsWith('content://')) {
fileUri = `file://${fileUri}`;
}
// 检查文件信息
const fileInfo = await FileSystem.getInfoAsync(fileUri);
if (!fileInfo.exists) {
return {
data: null,
error: {
message: '图片文件不存在',
code: 'FILE_NOT_FOUND',
details: `URI: ${fileUri}`,
hint: '',
} as any,
success: false,
};
}
// 使用 FileSystem 读取文件为 base64
const base64Data = await FileSystem.readAsStringAsync(fileUri, {
encoding: 'base64',
});
if (!base64Data || base64Data.length === 0) {
return {
data: null,
error: {
message: '无法读取图片数据',
code: 'READ_ERROR',
details: 'Base64 data is empty',
hint: '',
} as any,
success: false,
};
}
// 将 base64 转换为 ArrayBuffer
const arrayBuffer = decode(base64Data);
// 验证文件不为空
if (arrayBuffer.byteLength === 0) {
return {
data: null,
error: {
message: '图片文件为空或无法读取',
code: 'INVALID_FILE',
details: `File size: 0 bytes`,
hint: '',
} as any,
success: false,
};
}
// 上传到 Storage
const { error: uploadError } = await supabase.storage
.from('pets')
.upload(fileName, arrayBuffer, {
contentType: 'image/jpeg',
upsert: true,
});
if (uploadError) {
logger.error('pets', 'uploadPetPhoto', uploadError);
return {
data: null,
error: {
message: uploadError.message,
code: 'UPLOAD_ERROR',
details: uploadError.message,
hint: '',
} as any,
success: false,
};
}
// 获取公开 URL
const {
data: { publicUrl },
} = supabase.storage.from('pets').getPublicUrl(fileName);
// 更新宠物记录
const { data: updatedPet, error: updateError } = await supabase
.from('pets')
.update({
photo_url: publicUrl,
updated_at: new Date().toISOString(),
})
.eq('id', petId)
.eq('user_id', user.id)
.select()
.single();
if (updateError) {
logger.error('pets', 'uploadPetPhoto', updateError);
return wrapResponse<Pet>(null, updateError);
}
logger.success('pets', 'uploadPetPhoto');
return { data: updatedPet as Pet, error: null, success: true };
} catch (err) {
logger.error('pets', 'uploadPetPhoto', err);
return {
data: null,
error: { message: String(err), code: 'UNKNOWN', details: String(err), hint: '' } as any,
success: false,
};
}
}
/**
* 删除宠物照片
*/
async deletePetPhoto(petId: number): Promise<SupabaseResponse<Pet>> {
logger.query('pets', 'deletePetPhoto', { petId });
try {
const {
data: { user },
} = await supabase.auth.getUser();
if (!user) {
return {
data: null,
error: { message: '未登录', code: 'NOT_AUTHENTICATED', details: '', hint: '' } as any,
success: false,
};
}
// 获取宠物信息
const { data: pet } = await supabase
.from('pets')
.select('photo_url')
.eq('id', petId)
.eq('user_id', user.id)
.single();
// 如果有照片，从 Storage 删除
Eif (pet?.photo_url) {
const path = pet.photo_url.split('/pets/')[1];
Eif (path) {
await supabase.storage.from('pets').remove([path]);
}
}
// 清空照片 URL
const { data: updatedPet, error } = await supabase
.from('pets')
.update({
photo_url: null,
updated_at: new Date().toISOString(),
})
.eq('id', petId)
.eq('user_id', user.id)
.select()
.single();
Iif (error) {
logger.error('pets', 'deletePetPhoto', error);
return wrapResponse<Pet>(null, error);
}
logger.success('pets', 'deletePetPhoto');
return { data: updatedPet as Pet, error: null, success: true };
} catch (err) {
logger.error('pets', 'deletePetPhoto', err);
return {
data: null,
error: { message: String(err), code: 'UNKNOWN', details: '', hint: '' } as any,
success: false,
};
}
}
}
// 导出单例
export const supabasePetService = new SupabasePetService();
export default supabasePetService;
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