feat/search by section code

apps/antalmanac/src/components/RightPane/CoursePane/SearchForm/FuzzySearch.tsx

@@ -15,6 +15,7 @@ const emojiMap: Record<string, string> = {
     GE_CATEGORY: '🏫', // U+1F3EB :school:
     DEPARTMENT: '🏢', // U+1F3E2 :office:
     COURSE: '📚', // U+1F4DA :books:
+    SECTION: '📝', // U+1F4DD :memo:
 };
 
 const romanArr = ['I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII'];
@@ -79,6 +80,10 @@ class FuzzySearch extends PureComponent<FuzzySearchProps, FuzzySearchState> {
                 RightPaneStore.updateFormValue('courseNumber', ident[0].split(' ').slice(-1)[0]);
                 break;
             }
+            case emojiMap.SECTION: {
+                RightPaneStore.updateFormValue('sectionCode', ident[0].split(' ').slice(0)[0]);
+                break;
+            }
             default:
                 break;
         }
@@ -106,6 +111,8 @@ class FuzzySearch extends PureComponent<FuzzySearchProps, FuzzySearchState> {
                 return `${emojiMap.DEPARTMENT} ${option}: ${object.name}`;
             case 'COURSE':
                 return `${emojiMap.COURSE} ${object.metadata.department} ${object.metadata.number}: ${object.name}`;
+            case 'SECTION':
+                return `${emojiMap.SECTION} ${object.sectionCode} ${object.sectionType} ${object.sectionNum}: ${object.department} ${object.courseNumber}`;
             default:
                 return '';
         }
@@ -121,7 +128,7 @@ class FuzzySearch extends PureComponent<FuzzySearchProps, FuzzySearchState> {
     maybeDoSearchFactory = (requestTimestamp: number) => () => {
         if (!this.requestIsCurrent(requestTimestamp)) return;
         trpc.search.doSearch
-            .query({ query: this.state.value })
+            .query({ query: this.state.value, term: RightPaneStore.getFormData().term })
             .then((result) => {
                 if (!this.requestIsCurrent(requestTimestamp)) return;
                 this.setState({

apps/backend/scripts/get-search-data.ts

@@ -1,7 +1,9 @@
 import { fileURLToPath } from 'node:url';
 import { dirname, join } from 'node:path';
-import { mkdir, writeFile } from 'node:fs/promises';
+import { mkdir, writeFile, appendFile} from 'node:fs/promises';
 import {Course, CourseSearchResult, DepartmentSearchResult} from '@packages/antalmanac-types';
+import { queryGraphQL } from 'src/lib/helpers';
+import { parseSectionCodes, SectionCodesGraphQLResponse, termData } from 'src/lib/term-section-codes';
 
 import "dotenv/config";
 
@@ -50,12 +52,46 @@ async function main() {
         });
     }
     console.log(`Fetched ${deptMap.size} departments.`);
+
+    const QUERY_TEMPLATE = `{
+        websoc(query: {year: "$$YEAR$$", quarter: $$QUARTER$$}) {
+            schools {
+                departments {
+                    deptCode
+                    courses {
+                        courseTitle
+                        courseNumber
+                        sections {
+                            sectionCode
+                            sectionType
+                            sectionNum
+                        }
+                    }
+                }
+            }
+        }
+    }`;
     await mkdir(join(__dirname, "../src/generated/"), { recursive: true });
     await writeFile(join(__dirname, "../src/generated/searchData.ts"), `
-    import type { CourseSearchResult, DepartmentSearchResult } from "@packages/antalmanac-types";
+    import type { CourseSearchResult, DepartmentSearchResult, SectionSearchResult } from "@packages/antalmanac-types";
     export const departments: Array<DepartmentSearchResult & { id: string }> = ${JSON.stringify(Array.from(deptMap.values()))};
     export const courses: Array<CourseSearchResult & { id: string }> = ${JSON.stringify(Array.from(courseMap.values()))};
     `)
+    let count = 0;
+    for (const term of termData){
+        const [year, quarter] = term.shortName.split(" ");
+        const query = QUERY_TEMPLATE.replace("$$YEAR$$", year).replace("$$QUARTER$$", quarter);
+        const res = await queryGraphQL<SectionCodesGraphQLResponse>(query);
+        if (!res) {
+            throw new Error("Error fetching section codes.");
+        }
+        const parsedSectionData = parseSectionCodes(res);
+        console.log(`Fetched ${Object.keys(parsedSectionData).length} course codes for ${term.shortName} from Anteater API.`);
+        count += Object.keys(parsedSectionData).length;
+        await appendFile(join(__dirname, "../src/generated/searchData.ts"), `export const ${quarter}${year}: Record<string, SectionSearchResult> = ${JSON.stringify(parsedSectionData)};
+    `)
+    }
+    console.log(`Fetched ${count} course codes for ${termData.length} terms from Anteater API.`);
     console.log("Cache generated.");
 }
 

apps/backend/src/lib/helpers.ts

@@ -0,0 +1,20 @@
+export async function queryGraphQL<PromiseReturnType>(queryString: string): Promise<PromiseReturnType | null> {
+    const query = JSON.stringify({
+        query: queryString,
+    });
+
+    const res = await fetch('https://anteaterapi.com/v2/graphql', {
+        method: 'POST',
+        headers: {
+            'Content-Type': 'application/json',
+            Accept: 'application/json',
+        },
+        body: query,
+    });
+
+    const json = await res.json();
+
+    if (!res.ok || json.data === null) return null;
+
+    return json as Promise<PromiseReturnType>;
+}

apps/backend/src/lib/term-section-codes.ts

@@ -0,0 +1,133 @@
+import { SectionSearchResult } from "@packages/antalmanac-types";
+
+interface SectionData {
+    sectionCode: string;
+    sectionType: string;
+    sectionNum: string;
+}
+
+interface CourseData {
+    courseTitle: string;
+    courseNumber: string;
+    sections: SectionData[];
+}
+
+interface DepartmentData {
+    deptCode: string;
+    courses: CourseData[];
+}
+
+export interface SectionCodesGraphQLResponse {
+    data: {
+        websoc: {
+            schools: {
+                departments: DepartmentData[]
+            }[]
+        }
+    };
+}
+
+export function parseSectionCodes(response: SectionCodesGraphQLResponse): Record<string, SectionSearchResult> {
+    const results: Record<string, SectionSearchResult> = {};
+
+    response.data.websoc.schools.forEach(school => {
+        school.departments.forEach(department => {
+            department.courses.forEach(course => {
+                course.sections.forEach(section => {
+                    const sectionCode = section.sectionCode;
+                    results[sectionCode] = {
+                        type: 'SECTION',
+                        department: department.deptCode,
+                        courseNumber: course.courseNumber,
+                        sectionCode: section.sectionCode,
+                        sectionNum: section.sectionNum,
+                        sectionType: section.sectionType,
+                    };
+                });
+            });
+        });
+    });
+
+    return results;
+}
+
+class Term {
+    shortName: `${string} ${string}`;
+    constructor(
+        shortName: `${string} ${string}`,
+    ) {
+        this.shortName = shortName;
+    }
+}
+
+/**
+ * Quarterly Academic Calendar {@link https://www.reg.uci.edu/calendars/quarterly/2023-2024/quarterly23-24.html}
+ * Quick Reference Ten Year Calendar {@link https://www.reg.uci.edu/calendars/academic/tenyr-19-29.html}
+ * The `startDate`, if available, should correspond to the __instruction start date__ (not the quarter start date)
+ * The `finalsStartDate`, if available, should correspond to the __final exams__ first date (should be a Saturday)
+ * Months are 0-indexed
+ */
+export const termData = [ // Will be automatically fetched from Anteater API
+    new Term('2025 Winter'),
+    new Term('2024 Fall'),
+    new Term('2024 Summer2'),
+    new Term('2024 Summer10wk'),
+    new Term('2024 Summer1'),
+    new Term('2024 Spring'),
+    new Term('2024 Winter'),
+    new Term('2023 Fall'),
+    new Term('2023 Summer2'),
+    new Term('2023 Summer10wk'),
+    new Term('2023 Summer1'),
+    new Term('2023 Spring'),
+    new Term('2023 Winter'),
+    new Term('2022 Fall'),
+    new Term('2022 Summer2'),
+    new Term('2022 Summer10wk'), // nominal start date for SS1 and SS10wk
+    new Term('2022 Summer1'), // since Juneteenth is observed 6/20/22
+    new Term('2022 Spring'),
+    new Term('2022 Winter'),
+    new Term('2021 Fall'),
+    new Term('2021 Summer2'),
+    new Term('2021 Summer10wk'),
+    new Term('2021 Summer1'),
+    new Term('2021 Spring'),
+    new Term('2021 Winter'),
+    new Term('2020 Fall'),
+    new Term('2020 Summer2'),
+    new Term('2020 Summer10wk'),
+    new Term('2020 Summer1'),
+    new Term('2020 Spring'),
+    new Term('2020 Winter'),
+    new Term('2019 Fall'),
+    new Term('2019 Summer2'),
+    new Term('2019 Summer10wk'),
+    new Term('2019 Summer1'),
+    new Term('2019 Spring'),
+    new Term('2019 Winter'),
+    new Term('2018 Fall'),
+    new Term('2018 Summer2'),
+    new Term('2018 Summer10wk'),
+    new Term('2018 Summer1'),
+    new Term('2018 Spring'),
+    new Term('2018 Winter'),
+    new Term('2017 Fall'),
+    new Term('2017 Summer2'),
+    new Term('2017 Summer10wk'),
+    new Term('2017 Summer1'),
+    new Term('2017 Spring'),
+    new Term('2017 Winter'),
+    new Term('2016 Fall'),
+    new Term('2016 Summer2'),
+    new Term('2016 Summer10wk'),
+    new Term('2016 Summer1'),
+    new Term('2016 Spring'),
+    new Term('2016 Winter'),
+    new Term('2015 Fall'),
+    new Term('2015 Summer2'),
+    new Term('2015 Summer10wk'),
+    new Term('2015 Summer1'),
+    new Term('2015 Spring'),
+    new Term('2015 Winter'),
+    new Term('2014 Fall'),
+];

apps/backend/src/routers/search.ts

@@ -1,9 +1,11 @@
 import { z } from 'zod';
-import type { GESearchResult, SearchResult } from '@packages/antalmanac-types';
+import type { GESearchResult, SearchResult, SectionSearchResult } from '@packages/antalmanac-types';
 import uFuzzy from '@leeoniya/ufuzzy';
 import * as fuzzysort from "fuzzysort";
 import { procedure, router } from '../trpc';
-import {courses, departments} from "../generated/searchData";
+import * as searchData from "../generated/searchData";
+
+type SearchDataExports = keyof typeof searchData;
 
 const geCategoryKeys = ['ge1a', 'ge1b', 'ge2', 'ge3', 'ge4', 'ge5a', 'ge5b', 'ge6', 'ge7', 'ge8'] as const;
 
@@ -31,24 +33,50 @@ const toMutable = <T>(arr: readonly T[]): T[] => arr as T[];
 
 const searchRouter = router({
     doSearch: procedure
-        .input(z.object({ query: z.string() }))
+        .input(z.object({ query: z.string(), term: z.string()}))
         .query(async ({ input }): Promise<Record<string, SearchResult>> => {
             const { query } = input;
+
+            const [year, quarter] = input.term.split(" ");
+            const parsedTerm = `${quarter}${year}`;
+            const termData = searchData[parsedTerm as SearchDataExports] as Record<string, SectionSearchResult>;
+
+            const num = Number(input.query);
+            const matchedSections: SectionSearchResult[] = [];
+            if (!isNaN(num) && num >= 0 && Number.isInteger(num)) {
+                const baseCourseCode = input.query;
+                if (input.query.length === 4) {
+                    for (let i =0; i < 10; i++){
+                        const possibleCourseCode = `${baseCourseCode}${i}`;
+                        if (termData[possibleCourseCode]) {
+                            matchedSections.push(termData[possibleCourseCode]);
+                        }
+                    }   
+                } else if (input.query.length === 5) {
+                    if (termData[baseCourseCode]) {
+                        matchedSections.push(termData[baseCourseCode]);
+                    }
+                }
+            }
+
             const u = new uFuzzy();
             const matchedGEs = u.search(toMutable(geCategoryKeys), query)[0]?.map((i) => geCategoryKeys[i]) ?? [];
             if (matchedGEs.length) return Object.fromEntries(matchedGEs.map(toGESearchResult));
-            const matchedDepts = fuzzysort.go(query, departments, {
+
+            const matchedDepts = matchedSections.length === 10  ? [] : fuzzysort.go(query, searchData.departments, {
                 keys: ['id', 'alias'],
-                limit: 10
+                limit: 10 - matchedSections.length
             })
-            const matchedCourses = matchedDepts.length === 10 ? [] : fuzzysort.go(query, courses, {
+            const matchedCourses = matchedSections.length + matchedDepts.length === 10 ? [] : fuzzysort.go(query, searchData.courses, {
                 keys: ['id', 'name', 'alias', 'metadata.department', 'metadata.number'],
-                limit: 10 - matchedDepts.length
+                limit: 10 - matchedDepts.length - matchedSections.length
             })
-            return Object.fromEntries(
-                [...matchedDepts.map(x => [x.obj.id, x.obj]),
-                ...matchedCourses.map(x => [x.obj.id, x.obj]),]
-            );
+
+            return Object.fromEntries([
+                ...matchedSections.map(x => [x.sectionCode, x]),
+                ...matchedDepts.map(x => [x.obj.id, x.obj]),
+                ...matchedCourses.map(x => [x.obj.id, x.obj]),
+            ]);
         }),
 });
 

packages/types/src/search.ts

@@ -19,4 +19,13 @@ export type CourseSearchResult = {
     };
 };
 
-export type SearchResult = GESearchResult | DepartmentSearchResult | CourseSearchResult;
+export type SectionSearchResult = {
+    type: 'SECTION';
+    department: string;
+    courseNumber: string;
+    sectionCode: string;
+    sectionNum: string;
+    sectionType: string;
+};
+
+export type SearchResult = GESearchResult | DepartmentSearchResult | CourseSearchResult | SectionSearchResult;