TypeScript logspect.default函數代碼示例

        handler: async function (req, res, next) {
            const model: Requests.Authorize = req.validatedBody;
            let user: User;

            try {
                user = await UserDb.get(req.user._id);
            } catch (e) {
                inspect(`Error getting user ${req.user._id} from database.`, e);

                return next(e);
            }

            const accessToken = await Auth.authorize(model.code, model.shop, Constants.SHOPIFY_API_KEY, Constants.SHOPIFY_SECRET_KEY);

            // Store the user's shop data
            user.shopify_domain = model.shop;
            user.shopify_access_token = accessToken;
            user.permissions = Constants.DEFAULT_SCOPES;

            try {
                const shop = await new Shops(model.shop, accessToken).get({ fields: "name,id" });

                user.shopify_shop_name = shop.name;
                user.shopify_shop_id = shop.id;
            } catch (e) {
                inspect(`Failed to get shop data from ${model.shop}`, e);
            }

            try {
                const updateResult = await UserDb.put(user._id, user, user._rev);
                user._rev = updateResult.rev;
            } catch (e) {
                inspect(`Failed to update user ${user._id}'s Shopify access token`, e);

                return next(e);
            }

            await res.withSessionToken(user);

            // Don't create any webhooks unless this app is running on a real domain. Webhooks cannot point to localhost.
            if (Constants.ISLIVE) {
                // Create the AppUninstalled webhook immediately after the user accepts installation
                const webhooks = new Webhooks(model.shop, accessToken);
                const existingHooks = await webhooks.list({ topic: "app/uninstalled", fields: "id", limit: 1 });

                // Ensure the webhook doesn't already exist
                if (existingHooks.length === 0) {
                    const hook = await webhooks.create({
                        address: req.domainWithProtocol + Paths.api.webhooks.base + `app-uninstalled?shop_id=${user.shopify_shop_id}`,
                        topic: "app/uninstalled"
                    })
                }
            }

            return next();
        }

        handler: async function (req, res, next) {
            const model: Requests.CreateSession = req.validatedBody;
            let user: User;

            try {
                user = await UserDb.get(model.username.toLowerCase());
            } catch (e) {
                const err: boom.BoomError = e;

                if (err.isBoom && err.output.statusCode !== 404) {
                    return next(e);
                }
            }

            if (!user || !compareSync(model.password, user.hashed_password)) {
                return next(boom.unauthorized("No user found with that username or password combination."));
            }

            // The user has logged in again, so we'll remove their user id from the auth-invalidation cache.
            try {
                await Cache.deleteValue(CACHE_SEGMENT_AUTH, user._id);
            } catch (e) {
                inspect(`Failed to remove user ${user._id} from auth-invalidation cache.`, e);
            }

            res = await res.withSessionToken(user);

            return next();
        }

        handler: async function (req, res, next) {
            const payload: Requests.UpdatePassword = req.validatedBody;
            let user = await UserDb.get(req.user._id);

            // Ensure the user's current password is correct
            if (!compareSync(payload.old_password, user.hashed_password)) {
                return next(boom.forbidden(`Your current password is incorrect.`));
            }

            // Change the user's password
            user.hashed_password = hashSync(payload.new_password);

            try {
                const updateResult = await UserDb.put(user._id, user, user._rev);
                user._rev = updateResult.rev
            } catch (e) {
                inspect("Failed to update user's password.", e);

                return next(e);
            }

            await res.withSessionToken(user);

            return next();
        }

        handler: async function (req, res, next) {
            const query: Requests.AppUninstalled = req.query;
            const userSearch = await UserDb.find({
                selector: {
                    shopify_shop_id: {
                        $eq: parseInt(query.shop_id)
                    }
                }
            });

            if (userSearch.length === 0) {
                inspect(`Could not find owner of shop id ${query.shop_id} during app/uninstalled webhook. Returning true to prevent webhook retries.`);

                // No user found with that shopId. This webhook may be a duplicate. Return OK to prevent Shopify resending the webhook.
                res.status(200);

                return next();
            }

            const user = userSearch[0];

            // Shopify access token has already been invalidated at this point. Remove the user's Shopify data.
            user.shopify_access_token = undefined;
            user.shopify_domain = undefined;
            user.shopify_shop_id = undefined;
            user.shopify_shop_name = undefined;
            user.charge_id = undefined;
            user.plan_id = undefined;

            const update = await UserDb.put(user._id, user, user._rev);

            // Add the user's id to the auth-invalidation cache, forcing their next request to prompt them to login again.
            try {
                await Cache.setValue(CACHE_SEGMENT_AUTH, user._id, true, 21 * 1000 * 60 * 60 * 24 /* 21 days in milliseconds */);
            }
            catch (e) {
                inspect("Failed to delete user data from auth cache after handling app/uninstalled webhook.", e);
            }

            res.json({});

            return next();
        }

    app.use(function (err: Error | BoomError, req: express.Request, res: express.Response, next: Function) {
        const fullError = isBoomError(err) ? err : wrap(err);

        if (fullError.output.statusCode >= 500) {
            inspect(`Error in ${req.url}`, err);
        }

        res.status(fullError.output.statusCode).json(fullError.output.payload);

        return next();
    });

        userAuthIsValid: async user => {
            // If user id exists in invalidation cache, return a 401 unauthed response.
            try {
                const cacheValue = await Cache.getValue(Constants.CACHE_SEGMENT_AUTH, user._id);

                if (!!cacheValue) {
                    return false;
                }
            } catch (e) {
                inspect(`Error attempting to retrieve ${user._id} value from auth-invalidation cache.`, e);

                return false;
            }

            return true;
        },

}).catch(e => {
    inspect("Error starting server.", e);
});