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import { connectDB } from "./mongodb";
import User from "@/models/User";
import mongoose from "mongoose";
// NextAuth用のMongooseアダプター
export function MongooseAdapter(): Adapter {
return {
async createUser(user: Omit<AdapterUser, "id">) {
await connectDB();
const newUser = await User.create({
name: user.name,
email: user.email,
image: user.image,
emailVerified: user.emailVerified,
role: "member",
});
return {
id: String(newUser._id),
name: newUser.name,
email: newUser.email,
image: newUser.image || null,
emailVerified: newUser.emailVerified || null,
};
},
async getUser(id: string) {
await connectDB();
const user = await User.findById(id);
if (!user) return null;
return {
id: String(user._id),
name: user.name,
email: user.email,
image: user.image || null,
emailVerified: user.emailVerified || null,
};
},
async getUserByEmail(email: string) {
await connectDB();
const user = await User.findOne({ email });
if (!user) return null;
return {
id: String(user._id),
name: user.name,
email: user.email,
image: user.image || null,
emailVerified: user.emailVerified || null,
};
},
async getUserByAccount({ providerAccountId, provider }: { providerAccountId: string; provider: string }) {
await connectDB();
const Account = mongoose.models.Account || mongoose.model("Account", new mongoose.Schema({
userId: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
type: String,
provider: String,
providerAccountId: String,
refresh_token: String,
access_token: String,
expires_at: Number,
token_type: String,
scope: String,
id_token: String,
session_state: String,
}));
const account = await Account.findOne({ provider, providerAccountId });
if (!account) return null;
const user = await User.findById(account.userId);
if (!user) return null;
return {
id: String(user._id),
name: user.name,
email: user.email,
image: user.image || null,
emailVerified: user.emailVerified || null,
};
},
async updateUser(user: Partial<AdapterUser> & { id: string }) {
await connectDB();
const updatedUser = await User.findByIdAndUpdate(
user.id,
{
name: user.name,
email: user.email,
image: user.image,
emailVerified: user.emailVerified,
},
{ new: true }
);
if (!updatedUser) throw new Error("User not found");
return {
id: String(updatedUser._id),
name: updatedUser.name,
email: updatedUser.email,
image: updatedUser.image || null,
emailVerified: updatedUser.emailVerified || null,
};
},
async deleteUser(userId: string) {
await connectDB();
await User.findByIdAndDelete(userId);
},
async linkAccount(account: AdapterAccount) {
await connectDB();
const Account = mongoose.models.Account || mongoose.model("Account", new mongoose.Schema({
userId: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
type: String,
provider: String,
providerAccountId: String,
refresh_token: String,
access_token: String,
expires_at: Number,
token_type: String,
scope: String,
id_token: String,
session_state: String,
}));
await Account.create({
userId: new mongoose.Types.ObjectId(account.userId),
type: account.type,
provider: account.provider,
providerAccountId: account.providerAccountId,
refresh_token: account.refresh_token,
access_token: account.access_token,
expires_at: account.expires_at,
token_type: account.token_type,
scope: account.scope,
id_token: account.id_token,
session_state: account.session_state,
});
},
async unlinkAccount({ providerAccountId, provider }: { providerAccountId: string; provider: string }) {
await connectDB();
const Account = mongoose.models.Account || mongoose.model("Account", new mongoose.Schema({
userId: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
type: String,
provider: String,
providerAccountId: String,
refresh_token: String,
access_token: String,
expires_at: Number,
token_type: String,
scope: String,
id_token: String,
session_state: String,
}));
await Account.findOneAndDelete({ provider, providerAccountId });
},
async createSession(session: { sessionToken: string; userId: string; expires: Date }) {
await connectDB();
const Session = mongoose.models.Session || mongoose.model("Session", new mongoose.Schema({
sessionToken: { type: String, unique: true },
userId: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
expires: Date,
}));
await Session.create({
sessionToken: session.sessionToken,
userId: new mongoose.Types.ObjectId(session.userId),
expires: session.expires,
});
return {
sessionToken: session.sessionToken,
userId: session.userId,
expires: session.expires,
};
},
async getSessionAndUser(sessionToken: string) {
await connectDB();
const Session = mongoose.models.Session || mongoose.model("Session", new mongoose.Schema({
sessionToken: { type: String, unique: true },
userId: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
expires: Date,
}));
const session = await Session.findOne({ sessionToken });
if (!session) return null;
const user = await User.findById(session.userId);
if (!user) return null;
return {
session: {
sessionToken: session.sessionToken,
userId: String(session.userId),
expires: session.expires,
},
user: {
id: String(user._id),
name: user.name,
email: user.email,
image: user.image || null,
emailVerified: user.emailVerified || null,
},
};
},
async updateSession(session: Partial<AdapterSession> & { sessionToken: string }) {
await connectDB();
const Session = mongoose.models.Session || mongoose.model("Session", new mongoose.Schema({
sessionToken: { type: String, unique: true },
userId: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
expires: Date,
}));
const updatedSession = await Session.findOneAndUpdate(
{ sessionToken: session.sessionToken },
{ expires: session.expires },
{ new: true }
);
if (!updatedSession) return null;
return {
sessionToken: updatedSession.sessionToken,
userId: String(updatedSession.userId),
expires: updatedSession.expires,
};
},
async deleteSession(sessionToken: string) {
await connectDB();
const Session = mongoose.models.Session || mongoose.model("Session", new mongoose.Schema({
sessionToken: { type: String, unique: true },
userId: { type: mongoose.Schema.Types.ObjectId, ref: "User" },
expires: Date,
}));
await Session.findOneAndDelete({ sessionToken });
},
async createVerificationToken(token: VerificationToken) {
await connectDB();
const VerificationToken = mongoose.models.VerificationToken || mongoose.model("VerificationToken", new mongoose.Schema({
identifier: String,
token: { type: String, unique: true },
expires: Date,
}));
await VerificationToken.create(token);
return token;
},
async useVerificationToken({ identifier, token }: { identifier: string; token: string }) {
await connectDB();
const VerificationToken = mongoose.models.VerificationToken || mongoose.model("VerificationToken", new mongoose.Schema({
identifier: String,
token: { type: String, unique: true },
expires: Date,
}));
const verificationToken = await VerificationToken.findOneAndDelete({ identifier, token });
if (!verificationToken) return null;
return {
identifier: verificationToken.identifier,
token: verificationToken.token,
expires: verificationToken.expires,
};
},
};
}
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