mirror of
https://gitlab.dit.htwk-leipzig.de/htwk-software/htwkalender.git
synced 2025-07-19 02:58:47 +02:00
115 lines
3.0 KiB
Go
115 lines
3.0 KiB
Go
package v3
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import (
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"encoding/json"
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"htwkalender/service/functions"
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"log/slog"
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"net/http"
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)
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/*
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{
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"@context": "/api/contexts/Modul",
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"@id": "/api/module",
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"@type": "hydra:Collection",
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"hydra:totalItems": 1678,
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"hydra:member": [
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{
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"@id": "/api/module/0055CE2545A3411A00C32F30A645463B",
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"@type": "Modul",
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"id": "0055CE2545A3411A00C32F30A645463B",
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"semester": "/api/semester/ws",
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"fakultaet": "/api/fakultaeten/9B89016985E5156B1C033BB0FD3AF9B4",
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"kuerzel": "PPKMSBM&SMM&STM3",
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"bezeichnung": "W833 Produkt- und Prozesskostenmanagement SBM & SMM & STM 3. FS (wpf)",
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"hinweisOne": "",
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"internalUpdatedAt": "2023-03-07T07:35:34+01:00"
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}
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],
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"hydra:view": {
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"@id": "/api/module?itemsPerPage=100&page=1",
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"@type": "hydra:PartialCollectionView",
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"hydra:first": "/api/module?itemsPerPage=100&page=1",
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"hydra:last": "/api/module?itemsPerPage=100&page=17",
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"hydra:next": "/api/module?itemsPerPage=100&page=2"
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},
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"hydra:search": {
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"@type": "hydra:IriTemplate",
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"hydra:template": "/api/module{?veranstaltungen,veranstaltungen[]}",
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"hydra:variableRepresentation": "BasicRepresentation",
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"hydra:mapping": [
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{
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"@type": "IriTemplateMapping",
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"variable": "veranstaltungen",
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"property": "veranstaltungen",
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"required": false
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},
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{
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"@type": "IriTemplateMapping",
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"variable": "veranstaltungen[]",
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"property": "veranstaltungen",
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"required": false
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}
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]
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}
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}
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*/
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// Module Model for fetching json data
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type Modules struct {
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TotalItems int `json:"hydra:totalItems"`
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Modules []Module `json:"hydra:member"`
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}
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type Module struct {
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ID string `json:"id"`
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Semester string `json:"semester"`
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Faculty string `json:"fakultaet"`
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ShortCut string `json:"kuerzel"`
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Name string `json:"bezeichnung"`
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Note string `json:"hinweisOne"`
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Internal string `json:"internalUpdatedAt"`
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}
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func parseModules(url string, client *http.Client) (Modules, error) {
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// the url is paginated, so we need to fetch all pages
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// example url: https://luna.htwk-leipzig.de/api/module?page=1&itemsPerPage=100
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// the itemsPerPage is set to 100, so we need to fetch all pages until we get an empty response
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var fetchedModules Modules
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var itemsPerPage = 999
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responses, err := paginatedFetch(url, itemsPerPage, client)
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if err != nil {
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slog.Error("Error while fetching modules", err)
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return Modules{}, err
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}
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for _, response := range responses {
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var modules Modules
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err = json.Unmarshal([]byte(response), &modules)
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if err != nil {
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slog.Error("Error while unmarshalling modules", err)
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return Modules{}, err
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}
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// cut api iri prefix
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for i, module := range modules.Modules {
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modules.Modules[i].Faculty = functions.RemoveIriPrefix(module.Faculty, 32)
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modules.Modules[i].Semester = functions.RemoveIriPrefix(module.Semester, 2)
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}
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fetchedModules.Modules = append(fetchedModules.Modules, modules.Modules...)
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fetchedModules.TotalItems = modules.TotalItems
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}
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return fetchedModules, nil
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}
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