diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..3c3629e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+node_modules
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..c08c048
--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# Heroku deployment example
+
+TODO read the blog post
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..67ab26a
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,540 @@
+{
+ "requires": true,
+ "lockfileVersion": 1,
+ "dependencies": {
+ "@types/zen-observable": {
+ "version": "0.5.3",
+ "resolved": "https://registry.npmjs.org/@types/zen-observable/-/zen-observable-0.5.3.tgz",
+ "integrity": "sha512-aDvGDAHcVfUqNmd8q4//cHAP+HGxsbChbBbuk3+kMVk5TTxfWLpQWvVN3+UPjohLnwMYN7jr6BWNn2cYNqdm7g=="
+ },
+ "accepts": {
+ "version": "1.3.4",
+ "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.4.tgz",
+ "integrity": "sha1-hiRnWMfdbSGmR0/whKR0DsBesh8=",
+ "requires": {
+ "mime-types": "2.1.17",
+ "negotiator": "0.6.1"
+ }
+ },
+ "apollo-cache-control": {
+ "version": "0.0.9",
+ "resolved": "https://registry.npmjs.org/apollo-cache-control/-/apollo-cache-control-0.0.9.tgz",
+ "integrity": "sha512-bspKyM9gBDxv2nnKPSErzzZiSOdvRXnHwS/3gwBucZG1Dz5U4H6xyPtCx754/YfRto1yT9bUMc7vW85jJ/acOA==",
+ "requires": {
+ "graphql-extensions": "0.0.7"
+ }
+ },
+ "apollo-engine": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/apollo-engine/-/apollo-engine-1.0.1.tgz",
+ "integrity": "sha512-fCc9jDaMM8nEj4Hz7bLNvsSeq+dTPtzvfRaBcul7m7/8wicnRkwbXW7ShZp427IcOmw+ZcANzDtEWZAtpTevFw==",
+ "requires": {
+ "apollo-engine-binary-darwin": "0.2018.2-111-gb13195fb0",
+ "apollo-engine-binary-linux": "0.2018.2-111-gb13195fb0",
+ "apollo-engine-binary-windows": "0.2018.2-111-gb13195fb0"
+ }
+ },
+ "apollo-engine-binary-darwin": {
+ "version": "0.2018.2-111-gb13195fb0",
+ "resolved": "https://registry.npmjs.org/apollo-engine-binary-darwin/-/apollo-engine-binary-darwin-0.2018.2-111-gb13195fb0.tgz",
+ "integrity": "sha512-+YdzkPMfGCT2DbMREENZwVveFJamlE2ugZqzn8P0ClIvAnuxMKOpLzV7VMOsIwkWOUB/jW6o43dVJzS51giy+Q==",
+ "optional": true
+ },
+ "apollo-engine-binary-linux": {
+ "version": "0.2018.2-111-gb13195fb0",
+ "resolved": "https://registry.npmjs.org/apollo-engine-binary-linux/-/apollo-engine-binary-linux-0.2018.2-111-gb13195fb0.tgz",
+ "integrity": "sha512-F3sxnewCgELrXKajmXWZd/HjFHHXdxfuttraHjB6fir3B4ypUZ2HaiUjfC+d4yPp7wH5dJRMN5n/F6fwIXqQAQ==",
+ "optional": true
+ },
+ "apollo-engine-binary-windows": {
+ "version": "0.2018.2-111-gb13195fb0",
+ "resolved": "https://registry.npmjs.org/apollo-engine-binary-windows/-/apollo-engine-binary-windows-0.2018.2-111-gb13195fb0.tgz",
+ "integrity": "sha512-74GqsagaPdVRtugTd1LrnPFvrzaWmV5eoYlQJue5SWirpOUkSPKenSDiGQJNhFfZgyrHRdigmqTH0mCZEiFKRQ==",
+ "optional": true
+ },
+ "apollo-link": {
+ "version": "1.0.7",
+ "resolved": "https://registry.npmjs.org/apollo-link/-/apollo-link-1.0.7.tgz",
+ "integrity": "sha512-oHzvpIDEy4UCNdbOw42wtOK1zOzdMrt4ulYyon24zT24MjicezTmXqJh2mR6whTl8RiUDLDY4ByusdKKXdcqHw==",
+ "requires": {
+ "@types/zen-observable": "0.5.3",
+ "apollo-utilities": "1.0.6",
+ "zen-observable": "0.6.1"
+ }
+ },
+ "apollo-server-core": {
+ "version": "1.3.2",
+ "resolved": "https://registry.npmjs.org/apollo-server-core/-/apollo-server-core-1.3.2.tgz",
+ "integrity": "sha1-82hVo+vcLXe4ucRUOAvx1wYQX/w=",
+ "requires": {
+ "apollo-cache-control": "0.0.9",
+ "apollo-tracing": "0.1.3",
+ "graphql-extensions": "0.0.7"
+ }
+ },
+ "apollo-server-express": {
+ "version": "1.3.2",
+ "resolved": "https://registry.npmjs.org/apollo-server-express/-/apollo-server-express-1.3.2.tgz",
+ "integrity": "sha1-D/ggHAvzYoBKFR4TmXZ9rmq34wk=",
+ "requires": {
+ "apollo-server-core": "1.3.2",
+ "apollo-server-module-graphiql": "1.3.2"
+ }
+ },
+ "apollo-server-module-graphiql": {
+ "version": "1.3.2",
+ "resolved": "https://registry.npmjs.org/apollo-server-module-graphiql/-/apollo-server-module-graphiql-1.3.2.tgz",
+ "integrity": "sha1-Cp5MSN7OOvkE/uMz+V97mBczXKc="
+ },
+ "apollo-tracing": {
+ "version": "0.1.3",
+ "resolved": "https://registry.npmjs.org/apollo-tracing/-/apollo-tracing-0.1.3.tgz",
+ "integrity": "sha512-LZhSDL4oe9iNkedzJk6tQ6zLXmw/lwCvB0HDZyJjdp8rqrW+RN0Fk6MmZtNq9Z0olwOUh8EN3vIpzLwR3CJTrw==",
+ "requires": {
+ "graphql-extensions": "0.0.7"
+ }
+ },
+ "apollo-utilities": {
+ "version": "1.0.6",
+ "resolved": "https://registry.npmjs.org/apollo-utilities/-/apollo-utilities-1.0.6.tgz",
+ "integrity": "sha512-3EUdGs19ZU5hN0zPF0h27blkd4aFqFxF0Qkec8o7iPFzxFeEf0UJGPg/b1St417K7Rta6/EDq2cYBQEzvOVq1g=="
+ },
+ "array-flatten": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/array-flatten/-/array-flatten-1.1.1.tgz",
+ "integrity": "sha1-ml9pkFGx5wczKPKgCJaLZOopVdI="
+ },
+ "body-parser": {
+ "version": "1.18.2",
+ "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-1.18.2.tgz",
+ "integrity": "sha1-h2eKGdhLR9hZuDGZvVm84iKxBFQ=",
+ "requires": {
+ "bytes": "3.0.0",
+ "content-type": "1.0.4",
+ "debug": "2.6.9",
+ "depd": "1.1.2",
+ "http-errors": "1.6.2",
+ "iconv-lite": "0.4.19",
+ "on-finished": "2.3.0",
+ "qs": "6.5.1",
+ "raw-body": "2.3.2",
+ "type-is": "1.6.15"
+ }
+ },
+ "bytes": {
+ "version": "3.0.0",
+ "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
+ "integrity": "sha1-0ygVQE1olpn4Wk6k+odV3ROpYEg="
+ },
+ "content-disposition": {
+ "version": "0.5.2",
+ "resolved": "https://registry.npmjs.org/content-disposition/-/content-disposition-0.5.2.tgz",
+ "integrity": "sha1-DPaLud318r55YcOoUXjLhdunjLQ="
+ },
+ "content-type": {
+ "version": "1.0.4",
+ "resolved": "https://registry.npmjs.org/content-type/-/content-type-1.0.4.tgz",
+ "integrity": "sha512-hIP3EEPs8tB9AT1L+NUqtwOAps4mk2Zob89MWXMHjHWg9milF/j4osnnQLXBCBFBk/tvIG/tUc9mOUJiPBhPXA=="
+ },
+ "cookie": {
+ "version": "0.3.1",
+ "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.3.1.tgz",
+ "integrity": "sha1-5+Ch+e9DtMi6klxcWpboBtFoc7s="
+ },
+ "cookie-signature": {
+ "version": "1.0.6",
+ "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
+ "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
+ },
+ "core-js": {
+ "version": "2.5.3",
+ "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.5.3.tgz",
+ "integrity": "sha1-isw4NFgk8W2DZbfJtCWRaOjtYD4="
+ },
+ "debug": {
+ "version": "2.6.9",
+ "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+ "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+ "requires": {
+ "ms": "2.0.0"
+ }
+ },
+ "depd": {
+ "version": "1.1.2",
+ "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
+ "integrity": "sha1-m81S4UwJd2PnSbJ0xDRu0uVgtak="
+ },
+ "deprecated-decorator": {
+ "version": "0.1.6",
+ "resolved": "https://registry.npmjs.org/deprecated-decorator/-/deprecated-decorator-0.1.6.tgz",
+ "integrity": "sha1-AJZjF7ehL+kvPMgx91g68ym4bDc="
+ },
+ "destroy": {
+ "version": "1.0.4",
+ "resolved": "https://registry.npmjs.org/destroy/-/destroy-1.0.4.tgz",
+ "integrity": "sha1-l4hXRCxEdJ5CBmE+N5RiBYJqvYA="
+ },
+ "ee-first": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/ee-first/-/ee-first-1.1.1.tgz",
+ "integrity": "sha1-WQxhFWsK4vTwJVcyoViyZrxWsh0="
+ },
+ "encodeurl": {
+ "version": "1.0.2",
+ "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
+ "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
+ },
+ "escape-html": {
+ "version": "1.0.3",
+ "resolved": "https://registry.npmjs.org/escape-html/-/escape-html-1.0.3.tgz",
+ "integrity": "sha1-Aljq5NPQwJdN4cFpGI7wBR0dGYg="
+ },
+ "etag": {
+ "version": "1.8.1",
+ "resolved": "https://registry.npmjs.org/etag/-/etag-1.8.1.tgz",
+ "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
+ },
+ "express": {
+ "version": "4.16.2",
+ "resolved": "https://registry.npmjs.org/express/-/express-4.16.2.tgz",
+ "integrity": "sha1-41xt/i1kt9ygpc1PIXgb4ymeB2w=",
+ "requires": {
+ "accepts": "1.3.4",
+ "array-flatten": "1.1.1",
+ "body-parser": "1.18.2",
+ "content-disposition": "0.5.2",
+ "content-type": "1.0.4",
+ "cookie": "0.3.1",
+ "cookie-signature": "1.0.6",
+ "debug": "2.6.9",
+ "depd": "1.1.2",
+ "encodeurl": "1.0.2",
+ "escape-html": "1.0.3",
+ "etag": "1.8.1",
+ "finalhandler": "1.1.0",
+ "fresh": "0.5.2",
+ "merge-descriptors": "1.0.1",
+ "methods": "1.1.2",
+ "on-finished": "2.3.0",
+ "parseurl": "1.3.2",
+ "path-to-regexp": "0.1.7",
+ "proxy-addr": "2.0.2",
+ "qs": "6.5.1",
+ "range-parser": "1.2.0",
+ "safe-buffer": "5.1.1",
+ "send": "0.16.1",
+ "serve-static": "1.13.1",
+ "setprototypeof": "1.1.0",
+ "statuses": "1.3.1",
+ "type-is": "1.6.15",
+ "utils-merge": "1.0.1",
+ "vary": "1.1.2"
+ },
+ "dependencies": {
+ "setprototypeof": {
+ "version": "1.1.0",
+ "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.0.tgz",
+ "integrity": "sha512-BvE/TwpZX4FXExxOxZyRGQQv651MSwmWKZGqvmPcRIjDqWub67kTKuIMx43cZZrS/cBBzwBcNDWoFxt2XEFIpQ=="
+ },
+ "statuses": {
+ "version": "1.3.1",
+ "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.3.1.tgz",
+ "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
+ }
+ }
+ },
+ "finalhandler": {
+ "version": "1.1.0",
+ "resolved": "https://registry.npmjs.org/finalhandler/-/finalhandler-1.1.0.tgz",
+ "integrity": "sha1-zgtoVbRYU+eRsvzGgARtiCU91/U=",
+ "requires": {
+ "debug": "2.6.9",
+ "encodeurl": "1.0.2",
+ "escape-html": "1.0.3",
+ "on-finished": "2.3.0",
+ "parseurl": "1.3.2",
+ "statuses": "1.3.1",
+ "unpipe": "1.0.0"
+ },
+ "dependencies": {
+ "statuses": {
+ "version": "1.3.1",
+ "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.3.1.tgz",
+ "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
+ }
+ }
+ },
+ "forwarded": {
+ "version": "0.1.2",
+ "resolved": "https://registry.npmjs.org/forwarded/-/forwarded-0.1.2.tgz",
+ "integrity": "sha1-mMI9qxF1ZXuMBXPozszZGw/xjIQ="
+ },
+ "fresh": {
+ "version": "0.5.2",
+ "resolved": "https://registry.npmjs.org/fresh/-/fresh-0.5.2.tgz",
+ "integrity": "sha1-PYyt2Q2XZWn6g1qx+OSyOhBWBac="
+ },
+ "graphql": {
+ "version": "0.13.0",
+ "resolved": "https://registry.npmjs.org/graphql/-/graphql-0.13.0.tgz",
+ "integrity": "sha512-WlO+ZJT9aY3YrBT+H5Kk+eVb3OVVehB9iRD/xqeHdmrrn4AFl5FIcOpfHz/vnBr6Y6JthGMlnFqU8XRnDjSR7A==",
+ "requires": {
+ "iterall": "1.1.3"
+ }
+ },
+ "graphql-extensions": {
+ "version": "0.0.7",
+ "resolved": "https://registry.npmjs.org/graphql-extensions/-/graphql-extensions-0.0.7.tgz",
+ "integrity": "sha512-OQQeBySD16f+1JWx6RJ3u7p3zQd0eg/tEvSxwiB7B+nc68SJk77Cd1GtkOusJ52MDtCmD5ybwcoLjU9mNCw6nA==",
+ "requires": {
+ "core-js": "2.5.3",
+ "source-map-support": "0.5.3"
+ }
+ },
+ "graphql-tools": {
+ "version": "2.20.2",
+ "resolved": "https://registry.npmjs.org/graphql-tools/-/graphql-tools-2.20.2.tgz",
+ "integrity": "sha512-5donvJ5+BmyH7FIE9yGhrpYQId/4JHdYOZe/UFqYTrv5cYJUpSyZP2nMsjyjSz74KTYesqqTHhglDcNbhGxxvA==",
+ "requires": {
+ "apollo-link": "1.0.7",
+ "apollo-utilities": "1.0.6",
+ "deprecated-decorator": "0.1.6",
+ "uuid": "3.2.1"
+ }
+ },
+ "http-errors": {
+ "version": "1.6.2",
+ "resolved": "https://registry.npmjs.org/http-errors/-/http-errors-1.6.2.tgz",
+ "integrity": "sha1-CgAsyFcHGSp+eUbO7cERVfYOxzY=",
+ "requires": {
+ "depd": "1.1.1",
+ "inherits": "2.0.3",
+ "setprototypeof": "1.0.3",
+ "statuses": "1.4.0"
+ },
+ "dependencies": {
+ "depd": {
+ "version": "1.1.1",
+ "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.1.tgz",
+ "integrity": "sha1-V4O04cRZ8G+lyif5kfPQbnoxA1k="
+ }
+ }
+ },
+ "iconv-lite": {
+ "version": "0.4.19",
+ "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.19.tgz",
+ "integrity": "sha512-oTZqweIP51xaGPI4uPa56/Pri/480R+mo7SeU+YETByQNhDG55ycFyNLIgta9vXhILrxXDmF7ZGhqZIcuN0gJQ=="
+ },
+ "inherits": {
+ "version": "2.0.3",
+ "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.3.tgz",
+ "integrity": "sha1-Yzwsg+PaQqUC9SRmAiSA9CCCYd4="
+ },
+ "ipaddr.js": {
+ "version": "1.5.2",
+ "resolved": "https://registry.npmjs.org/ipaddr.js/-/ipaddr.js-1.5.2.tgz",
+ "integrity": "sha1-1LUFvemUaYfM8PxY2QEP+WB+P6A="
+ },
+ "iterall": {
+ "version": "1.1.3",
+ "resolved": "https://registry.npmjs.org/iterall/-/iterall-1.1.3.tgz",
+ "integrity": "sha512-Cu/kb+4HiNSejAPhSaN1VukdNTTi/r4/e+yykqjlG/IW+1gZH5b4+Bq3whDX4tvbYugta3r8KTMUiqT3fIGxuQ=="
+ },
+ "media-typer": {
+ "version": "0.3.0",
+ "resolved": "https://registry.npmjs.org/media-typer/-/media-typer-0.3.0.tgz",
+ "integrity": "sha1-hxDXrwqmJvj/+hzgAWhUUmMlV0g="
+ },
+ "merge-descriptors": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/merge-descriptors/-/merge-descriptors-1.0.1.tgz",
+ "integrity": "sha1-sAqqVW3YtEVoFQ7J0blT8/kMu2E="
+ },
+ "methods": {
+ "version": "1.1.2",
+ "resolved": "https://registry.npmjs.org/methods/-/methods-1.1.2.tgz",
+ "integrity": "sha1-VSmk1nZUE07cxSZmVoNbD4Ua/O4="
+ },
+ "mime": {
+ "version": "1.4.1",
+ "resolved": "https://registry.npmjs.org/mime/-/mime-1.4.1.tgz",
+ "integrity": "sha512-KI1+qOZu5DcW6wayYHSzR/tXKCDC5Om4s1z2QJjDULzLcmf3DvzS7oluY4HCTrc+9FiKmWUgeNLg7W3uIQvxtQ=="
+ },
+ "mime-db": {
+ "version": "1.30.0",
+ "resolved": "https://registry.npmjs.org/mime-db/-/mime-db-1.30.0.tgz",
+ "integrity": "sha1-dMZD2i3Z1qRTmZY0ZbJtXKfXHwE="
+ },
+ "mime-types": {
+ "version": "2.1.17",
+ "resolved": "https://registry.npmjs.org/mime-types/-/mime-types-2.1.17.tgz",
+ "integrity": "sha1-Cdejk/A+mVp5+K+Fe3Cp4KsWVXo=",
+ "requires": {
+ "mime-db": "1.30.0"
+ }
+ },
+ "ms": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+ "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+ },
+ "negotiator": {
+ "version": "0.6.1",
+ "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.1.tgz",
+ "integrity": "sha1-KzJxhOiZIQEXeyhWP7XnECrNDKk="
+ },
+ "node-fetch": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.0.0.tgz",
+ "integrity": "sha1-mCu6Q+zU8pIqKcwYamu7C7c/y6Y="
+ },
+ "on-finished": {
+ "version": "2.3.0",
+ "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.3.0.tgz",
+ "integrity": "sha1-IPEzZIGwg811M3mSoWlxqi2QaUc=",
+ "requires": {
+ "ee-first": "1.1.1"
+ }
+ },
+ "parseurl": {
+ "version": "1.3.2",
+ "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.2.tgz",
+ "integrity": "sha1-/CidTtiZMRlGDBViUyYs3I3mW/M="
+ },
+ "path-to-regexp": {
+ "version": "0.1.7",
+ "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.7.tgz",
+ "integrity": "sha1-32BBeABfUi8V60SQ5yR6G/qmf4w="
+ },
+ "proxy-addr": {
+ "version": "2.0.2",
+ "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.2.tgz",
+ "integrity": "sha1-ZXFQT0e7mI7IGAJT+F3X4UlSvew=",
+ "requires": {
+ "forwarded": "0.1.2",
+ "ipaddr.js": "1.5.2"
+ }
+ },
+ "qs": {
+ "version": "6.5.1",
+ "resolved": "https://registry.npmjs.org/qs/-/qs-6.5.1.tgz",
+ "integrity": "sha512-eRzhrN1WSINYCDCbrz796z37LOe3m5tmW7RQf6oBntukAG1nmovJvhnwHHRMAfeoItc1m2Hk02WER2aQ/iqs+A=="
+ },
+ "range-parser": {
+ "version": "1.2.0",
+ "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.0.tgz",
+ "integrity": "sha1-9JvmtIeJTdxA3MlKMi9hEJLgDV4="
+ },
+ "raw-body": {
+ "version": "2.3.2",
+ "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-2.3.2.tgz",
+ "integrity": "sha1-vNYMd9Prk83gBQKVw/N5OJvIj4k=",
+ "requires": {
+ "bytes": "3.0.0",
+ "http-errors": "1.6.2",
+ "iconv-lite": "0.4.19",
+ "unpipe": "1.0.0"
+ }
+ },
+ "safe-buffer": {
+ "version": "5.1.1",
+ "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.1.tgz",
+ "integrity": "sha512-kKvNJn6Mm93gAczWVJg7wH+wGYWNrDHdWvpUmHyEsgCtIwwo3bqPtV4tR5tuPaUhTOo/kvhVwd8XwwOllGYkbg=="
+ },
+ "send": {
+ "version": "0.16.1",
+ "resolved": "https://registry.npmjs.org/send/-/send-0.16.1.tgz",
+ "integrity": "sha512-ElCLJdJIKPk6ux/Hocwhk7NFHpI3pVm/IZOYWqUmoxcgeyM+MpxHHKhb8QmlJDX1pU6WrgaHBkVNm73Sv7uc2A==",
+ "requires": {
+ "debug": "2.6.9",
+ "depd": "1.1.2",
+ "destroy": "1.0.4",
+ "encodeurl": "1.0.2",
+ "escape-html": "1.0.3",
+ "etag": "1.8.1",
+ "fresh": "0.5.2",
+ "http-errors": "1.6.2",
+ "mime": "1.4.1",
+ "ms": "2.0.0",
+ "on-finished": "2.3.0",
+ "range-parser": "1.2.0",
+ "statuses": "1.3.1"
+ },
+ "dependencies": {
+ "statuses": {
+ "version": "1.3.1",
+ "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.3.1.tgz",
+ "integrity": "sha1-+vUbnrdKrvOzrPStX2Gr8ky3uT4="
+ }
+ }
+ },
+ "serve-static": {
+ "version": "1.13.1",
+ "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.13.1.tgz",
+ "integrity": "sha512-hSMUZrsPa/I09VYFJwa627JJkNs0NrfL1Uzuup+GqHfToR2KcsXFymXSV90hoyw3M+msjFuQly+YzIH/q0MGlQ==",
+ "requires": {
+ "encodeurl": "1.0.2",
+ "escape-html": "1.0.3",
+ "parseurl": "1.3.2",
+ "send": "0.16.1"
+ }
+ },
+ "setprototypeof": {
+ "version": "1.0.3",
+ "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.0.3.tgz",
+ "integrity": "sha1-ZlZ+NwQ+608E2RvWWMDL77VbjgQ="
+ },
+ "source-map": {
+ "version": "0.6.1",
+ "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+ "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g=="
+ },
+ "source-map-support": {
+ "version": "0.5.3",
+ "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.3.tgz",
+ "integrity": "sha512-eKkTgWYeBOQqFGXRfKabMFdnWepo51vWqEdoeikaEPFiJC7MCU5j2h4+6Q8npkZTeLGbSyecZvRxiSoWl3rh+w==",
+ "requires": {
+ "source-map": "0.6.1"
+ }
+ },
+ "statuses": {
+ "version": "1.4.0",
+ "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.4.0.tgz",
+ "integrity": "sha512-zhSCtt8v2NDrRlPQpCNtw/heZLtfUDqxBM1udqikb/Hbk52LK4nQSwr10u77iopCW5LsyHpuXS0GnEc48mLeew=="
+ },
+ "type-is": {
+ "version": "1.6.15",
+ "resolved": "https://registry.npmjs.org/type-is/-/type-is-1.6.15.tgz",
+ "integrity": "sha1-yrEPtJCeRByChC6v4a1kbIGARBA=",
+ "requires": {
+ "media-typer": "0.3.0",
+ "mime-types": "2.1.17"
+ }
+ },
+ "unpipe": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+ "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
+ },
+ "utils-merge": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
+ "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
+ },
+ "uuid": {
+ "version": "3.2.1",
+ "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.2.1.tgz",
+ "integrity": "sha512-jZnMwlb9Iku/O3smGWvZhauCf6cvvpKi4BKRiliS3cxnI+Gz9j5MEpTz2UFuXiKPJocb7gnsLHwiS05ige5BEA=="
+ },
+ "vary": {
+ "version": "1.1.2",
+ "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+ "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
+ },
+ "zen-observable": {
+ "version": "0.6.1",
+ "resolved": "https://registry.npmjs.org/zen-observable/-/zen-observable-0.6.1.tgz",
+ "integrity": "sha512-DKjFTL7siVLIUMZOFZ0alqMEdTsXPUxoCZzrvB2tdWEVN/6606Qh1nCfSTCAOZMrtcPzzFI3BXmwBKLAew52NA=="
+ }
+ }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..1cd6248
--- /dev/null
+++ b/package.json
@@ -0,0 +1,16 @@
+{
+ "private": true,
+ "main": "./src/server.js",
+ "scripts": {
+ "start": "node ./src/server.js"
+ },
+ "dependencies": {
+ "apollo-engine": "^1.0.1",
+ "apollo-server-express": "1.3.2",
+ "body-parser": "^1.17.1",
+ "express": "^4.15.2",
+ "graphql": "0.13.0",
+ "graphql-tools": "2.20.2",
+ "node-fetch": "^2.0.0"
+ }
+}
diff --git a/public/index.html b/public/index.html
new file mode 100644
index 0000000..99e976b
--- /dev/null
+++ b/public/index.html
@@ -0,0 +1,3 @@
+Run queries at /graphiql.
+
+Read about this server on GitHub.
diff --git a/src/schema.js b/src/schema.js
new file mode 100644
index 0000000..f70bfbb
--- /dev/null
+++ b/src/schema.js
@@ -0,0 +1,91 @@
+const { makeExecutableSchema } = require("graphql-tools");
+
+const fetch = require("node-fetch");
+
+const gql = String.raw;
+
+// Construct a schema, using GraphQL schema language
+const typeDefs = gql`
+ type Query {
+ myFavoriteArtists: [Artist]
+ }
+
+ type Artist @cacheControl(maxAge: 60) {
+ id: ID
+ name: String
+ image: String
+ twitterUrl: String
+ events: [Event]
+ }
+
+ type Event @cacheControl(maxAge: 60) {
+ name: String
+ image: String
+ startDateTime: String
+ }
+`;
+
+const resolvers = {
+ Query: {
+ myFavoriteArtists: (root, args, context) => {
+ return Promise.all(
+ myFavoriteArtists.map(({ name, id }) => {
+ return fetch(
+ `https://app.ticketmaster.com/discovery/v2/attractions/${id}.json?apikey=${
+ context.secrets.TM_API_KEY
+ }`
+ )
+ .then(res => res.json())
+ .then(data => {
+ return Object.assign({ name, id }, data);
+ });
+ })
+ );
+ }
+ },
+ Artist: {
+ twitterUrl: artist => {
+ return artist.externalLinks.twitter[0].url;
+ },
+ image: artist => artist.images[0].url,
+ events: (artist, args, context) => {
+ return fetch(
+ `https://app.ticketmaster.com/discovery/v2/events.json?size=10&apikey=${
+ context.secrets.TM_API_KEY
+ }&attractionId=${artist.id}`
+ )
+ .then(res => res.json())
+ .then(data => {
+ // Sometimes, there are no upcoming events
+ return (data && data._embedded && data._embedded.events) || [];
+ });
+ }
+ },
+ Event: {
+ image: event => event.images[0].url,
+ startDateTime: event => event.dates.start.dateTime
+ }
+};
+
+// Required: Export the GraphQL.js schema object as "schema"
+const schema = makeExecutableSchema({
+ typeDefs,
+ resolvers
+});
+
+const myFavoriteArtists = [
+ {
+ name: "Kansas",
+ id: "K8vZ9171C-f"
+ },
+ {
+ name: "Lil Yachty",
+ id: "K8vZ9174v57"
+ },
+ {
+ name: "Jason Mraz",
+ id: "K8vZ9171CVV"
+ }
+];
+
+module.exports = { schema };
diff --git a/src/server.js b/src/server.js
new file mode 100644
index 0000000..c2d055b
--- /dev/null
+++ b/src/server.js
@@ -0,0 +1,86 @@
+const express = require("express");
+const { graphqlExpress, graphiqlExpress } = require("apollo-server-express");
+const bodyParser = require("body-parser");
+const { ApolloEngine } = require("apollo-engine");
+
+const { schema } = require("./schema");
+
+const app = express();
+
+if (!process.env.TM_API_KEY) {
+ throw new Error(
+ "Please provide an API key for Ticketmaster in the environment variable TM_API_KEY."
+ );
+}
+
+if (!process.env.ENGINE_API_KEY) {
+ throw new Error(
+ "Please provide an API key for Apollo Engine in the environment variable ENGINE_API_KEY."
+ );
+}
+
+app.post(
+ "/graphql",
+ bodyParser.json(),
+ graphqlExpress({
+ schema,
+ tracing: true,
+ cacheControl: true,
+ context: {
+ secrets: {
+ TM_API_KEY: process.env.TM_API_KEY
+ }
+ }
+ })
+);
+
+const gql = String.raw;
+
+app.get(
+ "/graphiql",
+ graphiqlExpress({
+ endpointURL: "/graphql",
+ query: gql`
+ query UpcomingEvents {
+ myFavoriteArtists {
+ name
+ twitterUrl
+ events {
+ name
+ startDateTime
+ }
+ }
+ }
+ `
+ })
+);
+
+app.use(express.static("public"));
+
+const PORT = process.env.PORT || 3000;
+
+const engine = new ApolloEngine({
+ apiKey: process.env.ENGINE_API_KEY,
+ stores: [
+ {
+ name: "publicResponseCache",
+ inMemory: {
+ cacheSize: 10485760
+ }
+ }
+ ],
+ queryCache: {
+ publicFullQueryStore: "publicResponseCache"
+ }
+});
+
+// Start the app
+engine.listen(
+ {
+ port: PORT,
+ expressApp: app
+ },
+ () => {
+ console.log(`Go to http://localhost:${PORT}/graphiql to run queries!`);
+ }
+);