mirror of
https://gitlab.dit.htwk-leipzig.de/htwk-software/htwkalender.git
synced 2025-07-24 21:39:14 +02:00
103 lines
2.4 KiB
Go
103 lines
2.4 KiB
Go
package v3
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import (
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"encoding/json"
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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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"hydra:member": [
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{
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"@context": "string",
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"@id": "string",
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"@type": "string",
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"id": "string",
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"kuerzel": "string",
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"nachname": "string",
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"fakultaet": "https://example.com/",
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"bezeichnung": "string",
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"bezeichnungOne": "string"
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}
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],
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"hydra:totalItems": 0,
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"hydra:view": {
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"@id": "string",
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"type": "string",
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"hydra:first": "string",
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"hydra:last": "string",
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"hydra:previous": "string",
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"hydra:next": "string"
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},
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"hydra:search": {
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"@type": "string",
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"hydra:template": "string",
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"hydra:variableRepresentation": "string",
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"hydra:mapping": [
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{
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"@type": "string",
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"variable": "string",
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"property": "string",
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"required": true
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}
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]
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}
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}
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*/
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// professor Model for fetching json data
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type Professors struct {
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TotalItems int `json:"hydra:totalItems"`
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Professors []Professor `json:"hydra:member"`
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}
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type Professor struct {
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ID string `json:"id"`
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ShortCut string `json:"kuerzel"`
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LastName string `json:"nachname"`
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Faculty string `json:"fakultaet"`
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Description string `json:"bezeichnung"`
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Description1 string `json:"bezeichnungOne"`
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}
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func parseProfs(url string, client *http.Client) (Professors, 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/dozierende?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 fetchedProfs Professors
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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 paginated api", err)
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return fetchedProfs, err
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}
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for _, response := range responses {
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var hydra hydraResponse
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err = json.Unmarshal([]byte(response), &hydra)
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if err != nil {
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slog.Error("Error while unmarshalling hydra response", err, url)
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return fetchedProfs, err
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}
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var professors Professors
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err = json.Unmarshal([]byte(response), &professors)
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if err != nil {
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slog.Error("Error while unmarshalling professors", err)
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return fetchedProfs, err
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}
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fetchedProfs.TotalItems = professors.TotalItems
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fetchedProfs.Professors = append(fetchedProfs.Professors, professors.Professors...)
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}
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return fetchedProfs, nil
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}
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