103 lines
2.6 KiB
Go
103 lines
2.6 KiB
Go
package inventaire
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import (
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"encoding/json"
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"errors"
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"git.artlef.fr/PersonalLibraryManager/internal/callapiutils"
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)
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type InventaireBookResult struct {
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ID string
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Lang string
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Title string
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Description string
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Author *InventaireAuthorResult
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}
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type InventaireAuthorResult struct {
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ID string
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Name string
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Description string
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}
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func (i *InventaireBookResult) UnmarshalJSON(b []byte) error {
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var parsed struct {
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Entities map[string]json.RawMessage
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}
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err := json.Unmarshal(b, &parsed)
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if err != nil {
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return err
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}
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for _, entity := range parsed.Entities {
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var inventaireEntity struct {
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WdId string `json:"wdId"`
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Type string `json:"type"`
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Labels map[string]json.RawMessage `json:"labels"`
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Descriptions map[string]json.RawMessage `json:"descriptions"`
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}
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err := json.Unmarshal(entity, &inventaireEntity)
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if err != nil {
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return err
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}
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if inventaireEntity.WdId == i.ID {
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title, err := findLangageField(inventaireEntity.Labels, i.Lang)
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if err != nil {
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return err
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}
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i.Title = title
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description, err := findLangageField(inventaireEntity.Descriptions, i.Lang)
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if err != nil {
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return err
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}
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i.Description = description
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} else if inventaireEntity.Type == "human" {
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a := InventaireAuthorResult{ID: inventaireEntity.WdId}
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name, err := findLangageField(inventaireEntity.Labels, i.Lang)
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if err != nil {
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return err
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}
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a.Name = name
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desc, err := findLangageField(inventaireEntity.Descriptions, i.Lang)
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if err != nil {
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return err
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}
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a.Description = desc
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i.Author = &a
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}
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}
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return err
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}
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func findLangageField(multipleMessageFields map[string]json.RawMessage, lang string) (string, error) {
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fieldToParse, ok := multipleMessageFields[lang]
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if ok {
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var parsedField string
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err := json.Unmarshal(fieldToParse, &parsedField)
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if err != nil {
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return "", err
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}
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return parsedField, err
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} else {
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return "", errors.New("multi lang field could not be parsed")
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}
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}
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func CallInventaireBook(inventaireId string, lang string) (InventaireBookResult, error) {
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queryResult := InventaireBookResult{ID: inventaireId, Lang: lang}
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u, err := computeInventaireApiUrl("entities")
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if err != nil {
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return queryResult, err
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}
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callapiutils.AddQueryParam(u, "action", "by-uris")
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callapiutils.AddQueryParam(u, "relatives", "wdt:P50")
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callapiutils.AddQueryParam(u, "lang", lang)
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callapiutils.AddQueryParam(u, "uris", "wd:"+inventaireId)
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err = callapiutils.FetchAndParseResult(u, &queryResult)
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return queryResult, err
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}
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