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fix: prevent app from crashing in dev mode when yaml has undefined values #178

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Sep 20, 2023
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1 change: 1 addition & 0 deletions package.json
Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
"dayjs": "^1.11.4",
"graphql": "^16.6.0",
"graphql-request": "^5.2.0",
"gray-matter": "^4.0.3",
"next": "^13.4.19",
"react": "18.2.0",
"react-dom": "18.2.0",
Expand Down
41 changes: 22 additions & 19 deletions src/utils/proposals.ts
Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import matter from 'gray-matter';

export function camelCasesify(str: string): string {
const words = str.split(/\W/g);

Expand All @@ -16,27 +18,28 @@ export type ParsedYAML = {
};

export function parsedYAMLFromMarkdown(markdown: string): ParsedYAML | null {
const parsed = markdown.match(/---(.*?)---/s);
if (!parsed) {
try {
// Note: the typings seem out of date and don't reference the existing `isEmpty` prop
// which is true if the front-matter couldn't be parsed
const parsed = matter(markdown) as matter.GrayMatterFile<string> & { isEmpty: boolean };

if (parsed.isEmpty) return null;

const data = {} as ParsedYAML;
Object.keys(parsed.data).forEach((key) => {
const newKey = camelCasesify(key) as keyof ParsedYAML;

data[newKey] = parsed.data[key] ?? '';
if (typeof data[newKey] === 'object') {
data[newKey] = parsed.data[newKey].toString();
}
});

return data;
} catch (error) {
console.error('Couldnt parse YAML', error);
return null;
}
const rows = parsed[1].split('\n');
const keyValues = rows
.map((x) =>
x
.split(/(.*?):(.*)/)
.map((x) => x.trim())
.filter(Boolean)
)
.filter((x) => x.length);

return keyValues.reduce(
(acc, [key, value]) => ({
...acc,
[camelCasesify(key)]: value,
}),
{} as ParsedYAML
);
}

export function getRawGithubUrl(descriptionURL: string) {
Expand Down
65 changes: 65 additions & 0 deletions yarn.lock
Original file line number Diff line number Diff line change
Expand Up @@ -1943,6 +1943,13 @@ arg@^5.0.2:
resolved "https://registry.yarnpkg.com/arg/-/arg-5.0.2.tgz#c81433cc427c92c4dcf4865142dbca6f15acd59c"
integrity sha512-PYjyFOLKQ9y57JvQ6QLo8dAgNqswh8M1RMJYdQduT6xbWSgK36P/Z/v+p888pM69jMMfS8Xd8F6I1kQ/I9HUGg==

argparse@^1.0.7:
version "1.0.10"
resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
integrity sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==
dependencies:
sprintf-js "~1.0.2"

argparse@^2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/argparse/-/argparse-2.0.1.tgz#246f50f3ca78a3240f6c997e8a9bd1eac49e4b38"
Expand Down Expand Up @@ -3257,6 +3264,11 @@ espree@^9.3.2:
acorn-jsx "^5.3.2"
eslint-visitor-keys "^3.3.0"

esprima@^4.0.0:
version "4.0.1"
resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==

esquery@^1.4.0:
version "1.4.0"
resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.4.0.tgz#2148ffc38b82e8c7057dfed48425b3e61f0f24a5"
Expand Down Expand Up @@ -3518,6 +3530,13 @@ ext@^1.1.2:
dependencies:
type "^2.5.0"

extend-shallow@^2.0.1:
version "2.0.1"
resolved "https://registry.yarnpkg.com/extend-shallow/-/extend-shallow-2.0.1.tgz#51af7d614ad9a9f610ea1bafbb989d6b1c56890f"
integrity sha512-zCnTtlxNoAiDc3gqY2aYAWFx7XWWiasuF2K8Me5WbN8otHKTUKBwjPtNpRs/rbUZm7KxWAaNj7P1a/p52GbVug==
dependencies:
is-extendable "^0.1.0"

extend@~3.0.2:
version "3.0.2"
resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
Expand Down Expand Up @@ -3956,6 +3975,16 @@ graphql@^16.6.0:
resolved "https://registry.yarnpkg.com/graphql/-/graphql-16.6.0.tgz#c2dcffa4649db149f6282af726c8c83f1c7c5fdb"
integrity sha512-KPIBPDlW7NxrbT/eh4qPXz5FiFdL5UbaA0XUNz2Rp3Z3hqBSkbj0GVjwFDztsWVauZUWsbKHgMg++sk8UX0bkw==

gray-matter@^4.0.3:
version "4.0.3"
resolved "https://registry.yarnpkg.com/gray-matter/-/gray-matter-4.0.3.tgz#e893c064825de73ea1f5f7d88c7a9f7274288798"
integrity sha512-5v6yZd4JK3eMI3FqqCouswVqwugaA9r4dNZB1wwcmrD02QkV5H0y7XBQW8QwQqEaZY1pM9aqORSORhJRdNK44Q==
dependencies:
js-yaml "^3.13.1"
kind-of "^6.0.2"
section-matter "^1.0.0"
strip-bom-string "^1.0.0"

gzip-size@^6.0.0:
version "6.0.0"
resolved "https://registry.yarnpkg.com/gzip-size/-/gzip-size-6.0.0.tgz#065367fd50c239c0671cbcbad5be3e2eeb10e462"
Expand Down Expand Up @@ -4222,6 +4251,11 @@ is-date-object@^1.0.1:
dependencies:
has-tostringtag "^1.0.0"

is-extendable@^0.1.0:
version "0.1.1"
resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-0.1.1.tgz#62b110e289a471418e3ec36a617d472e301dfc89"
integrity sha512-5BMULNob1vgFX6EjQw5izWDxrecWK9AM72rugNr0TFldMOi0fj6Jk+zeKIt0xGj4cEfQIJth4w3OKWOJ4f+AFw==

is-extglob@^2.1.1:
version "2.1.1"
resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-2.1.1.tgz#a88c02535791f02ed37c76a1b9ea9773c833f8c2"
Expand Down Expand Up @@ -4415,6 +4449,14 @@ js-sha3@^0.5.7:
resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==

js-yaml@^3.13.1:
version "3.14.1"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537"
integrity sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==
dependencies:
argparse "^1.0.7"
esprima "^4.0.0"

js-yaml@^4.1.0:
version "4.1.0"
resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.0.tgz#c1fb65f8f5017901cdd2c951864ba18458a10602"
Expand Down Expand Up @@ -4537,6 +4579,11 @@ keyvaluestorage-interface@^1.0.0:
resolved "https://registry.yarnpkg.com/keyvaluestorage-interface/-/keyvaluestorage-interface-1.0.0.tgz#13ebdf71f5284ad54be94bd1ad9ed79adad515ff"
integrity sha512-8t6Q3TclQ4uZynJY9IGr2+SsIGwK9JHcO6ootkHCGA0CrQCRy+VkouYNO2xicET6b9al7QKzpebNow+gkpCL8g==

kind-of@^6.0.0, kind-of@^6.0.2:
version "6.0.3"
resolved "https://registry.yarnpkg.com/kind-of/-/kind-of-6.0.3.tgz#07c05034a6c349fa06e24fa35aa76db4580ce4dd"
integrity sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==

language-subtag-registry@~0.3.2:
version "0.3.22"
resolved "https://registry.yarnpkg.com/language-subtag-registry/-/language-subtag-registry-0.3.22.tgz#2e1500861b2e457eba7e7ae86877cbd08fa1fd1d"
Expand Down Expand Up @@ -5898,6 +5945,14 @@ secp256k1@^4.0.1:
node-addon-api "^2.0.0"
node-gyp-build "^4.2.0"

section-matter@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/section-matter/-/section-matter-1.0.0.tgz#e9041953506780ec01d59f292a19c7b850b84167"
integrity sha512-vfD3pmTzGpufjScBh50YHKzEu2lxBWhVEHsNGoEXmCmn2hKGfeNLYMzCJpe8cD7gqX7TJluOVpBkAequ6dgMmA==
dependencies:
extend-shallow "^2.0.1"
kind-of "^6.0.0"

semver@^6.3.0:
version "6.3.0"
resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
Expand Down Expand Up @@ -6071,6 +6126,11 @@ split2@^4.0.0:
resolved "https://registry.yarnpkg.com/split2/-/split2-4.2.0.tgz#c9c5920904d148bab0b9f67145f245a86aadbfa4"
integrity sha512-UcjcJOWknrNkF6PLX83qcHM6KHgVKNkV62Y8a5uYDVv9ydGQVwAHMKqHdJje1VTWpljG0WYpCDhrCdAOYH4TWg==

sprintf-js@~1.0.2:
version "1.0.3"
resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
integrity sha512-D9cPgkvLlV3t3IzL0D0YLvGA9Ahk4PcvVwUbN0dSGr1aP0Nrt4AEnTUbuGvquEC0mA64Gqt1fzirlRs5ibXx8g==

sshpk@^1.7.0:
version "1.17.0"
resolved "https://registry.yarnpkg.com/sshpk/-/sshpk-1.17.0.tgz#578082d92d4fe612b13007496e543fa0fbcbe4c5"
Expand Down Expand Up @@ -6174,6 +6234,11 @@ strip-ansi@^6.0.0, strip-ansi@^6.0.1:
dependencies:
ansi-regex "^5.0.1"

strip-bom-string@^1.0.0:
version "1.0.0"
resolved "https://registry.yarnpkg.com/strip-bom-string/-/strip-bom-string-1.0.0.tgz#e5211e9224369fbb81d633a2f00044dc8cedad92"
integrity sha512-uCC2VHvQRYu+lMh4My/sFNmF2klFymLX1wHJeXnbEJERpV/ZsVuonzerjfrGpIGF7LBVa1O7i9kjiWvJiFck8g==

strip-bom@^3.0.0:
version "3.0.0"
resolved "https://registry.yarnpkg.com/strip-bom/-/strip-bom-3.0.0.tgz#2334c18e9c759f7bdd56fdef7e9ae3d588e68ed3"
Expand Down