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fixed issue w/ getting ratings #11

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fixed issue w/ getting ratings #11

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46 changes: 46 additions & 0 deletions src/background.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@ const SCHOOL_IDS = [
"U2Nob29sLTEzNDgz",
"U2Nob29sLTEzNjQ3",
"U2Nob29sLTE3MTA4",
"U2Nob29sLTE1NzIz",
];
const PROFESSOR_ID = `
query ($query: TeacherSearchQuery!) {
Expand Down Expand Up @@ -38,6 +39,51 @@ query ($id: ID!) {
}
`;

const MAX_RETRIES = 3;
const RETRY_DELAY_MS = 1000;

const fetchProfIDFallbackLoop = async (profName, retryCount = 0) => {
try {
const raw_response = await fetch(
"https://www.ratemyprofessors.com/graphql",
{
method: "POST",
headers: {
Authorization: AUTHORIZATION_TOKEN,
},
body: JSON.stringify({
query: PROFESSOR_ID,
variables: {
query: { text: profName, schoolID: SCHOOL_ID },
},
}),
}
);

const response = await raw_response.json();
if (response.data && response.data.newSearch && response.data.newSearch.teachers && response.data.newSearch.teachers.edges && response.data.newSearch.teachers.edges.length > 0) {
return response;
} else if (retryCount < MAX_RETRIES) {
console.log(`No matching professor found for "${profName}". Retrying (${retryCount + 1}/${MAX_RETRIES})...`);
await new Promise(resolve => setTimeout(resolve, RETRY_DELAY_MS));
return fetchProfIDFallbackLoop(profName, retryCount + 1);
} else {
console.error(`Maximum number of retries (${MAX_RETRIES}) exceeded for "${profName}".`);
return null;
}
} catch (error) {
console.error(`Error fetching professor ID for "${profName}":`, error);
if (retryCount < MAX_RETRIES) {
console.log(`Retrying (${retryCount + 1}/${MAX_RETRIES})...`);
await new Promise(resolve => setTimeout(resolve, RETRY_DELAY_MS));
return fetchProfIDFallbackLoop(profName, retryCount + 1);
} else {
console.error(`Maximum number of retries (${MAX_RETRIES}) exceeded for "${profName}".`);
return null;
}
}
};

const fetchProfIDFallbackLoop = (profName) => {
return new Promise(async (resolve, reject) => {
let response = null;
Expand Down