MonScoDocEssai/app/templates/assiduites/widgets/tableau_justi.j2

<table id="justificatifTable">
    <thead>
        <tr>
            <th>
                <div>
                    <span>Début</span>
                    <a class="icon order" onclick="order('date_debut', justificatifCallBack, this, false)"></a>
                </div>
            </th>
            <th>
                <div>
                    <span>Fin</span>
                    <a class="icon order" onclick="order('date_fin', justificatifCallBack, this, false)"></a>
                </div>
            </th>
            <th>
                <div>
                    <span>État</span>
                    <a class="icon order" onclick="order('etat', justificatifCallBack, this, false)"></a>
                </div>
            </th>
            <th>
                <div>
                    <span>Raison</span>
                    <a class="icon order" onclick="order('raison', justificatifCallBack, this, false)"></a>
                </div>
            </th>
            <th>
                <div>
                    <span>Fichier</span>
                    <a class="icon order" onclick="order('fichier', justificatifCallBack, this, false)"></a>
                </div>
            </th>
        </tr>
    </thead>
    <tbody id="tableBodyJustificatifs">
    </tbody>
</table>
<div id="paginationContainerJustificatifs" class="pagination-container">
</div>

<script>
    const paginationContainerJustificatifs = document.getElementById("paginationContainerJustificatifs");
    let currentPageJustificatifs = 1;
    let orderJustificatifs = true;
    let filterJustificatifs = {
        columns: [
            "entry_date", "date_debut", "date_fin", "etat", "raison", "fichier"
        ],
        filters: {}
    }
    const tableBodyJustificatifs = document.getElementById("tableBodyJustificatifs");

    function justificatifCallBack(justi) {
        justi = filterArray(justi, filterJustificatifs.filters)
        renderTableJustificatifs(currentPageJustificatifs, justi);
        renderPaginationButtons(justi, false);
    }


    function getEtudiant(id) {
        if (id in etuds) {
            return etuds[id];
        }
        getSingleEtud(id);

        return etuds[id];

    }

    function renderTableJustificatifs(page, justificatifs) {
        generateTableHead(filterJustificatifs.columns, false)

        tableBodyJustificatifs.innerHTML = "";
        const start = (page - 1) * itemsPerPage;
        const end = start + itemsPerPage;

        justificatifs.slice(start, end).forEach((justificatif) => {
            const row = document.createElement("tr");
            row.setAttribute('type', "justificatif");
            row.setAttribute('obj_id', justificatif.justif_id);

            const etat = justificatif.etat.toLowerCase();

            if (etat == "valide") {
                row.classList.add(`l-valid`);

            } else {
                row.classList.add(`l-invalid`);

            }

            filterJustificatifs.columns.forEach((k) => {
                const td = document.createElement('td');
                if (k.indexOf('date') != -1) {
                    td.textContent = moment.tz(justificatif[k], TIMEZONE).format(`DD/MM/Y HH:mm`)
                } else if (k.indexOf('fichier') != -1) {
                    td.textContent = justificatif.fichier ? "Oui" : "Non";
                } else if (k.indexOf('etudid') != -1) {
                    const e = getEtudiant(justificatif.etudid);

                    td.textContent = `${e.prenom.capitalize()} ${e.nom.toUpperCase()}`;
                }
                else {
                    td.textContent = `${justificatif[k]}`.capitalize()
                }

                row.appendChild(td)
            })

            row.addEventListener("contextmenu", openContext);
            tableBodyJustificatifs.appendChild(row);
        });
        updateActivePaginationButton(false);
    }

    function detailJustificatifs(justi_id) {
        const path = getUrl() + `/api/justificatif/${justi_id}`;
        async_get(
            path,
            (data) => {
                const user = data.user_id;
                const date_debut = moment.tz(data.date_debut, TIMEZONE).format("DD/MM/YYYY HH:mm");
                const date_fin = moment.tz(data.date_fin, TIMEZONE).format("DD/MM/YYYY HH:mm");
                const entry_date = moment.tz(data.entry_date, TIMEZONE).format("DD/MM/YYYY HH:mm");

                const etat = data.etat.capitalize();
                const desc = data.raison == null ? "" : data.raison;
                const id = data.justif_id;
                const fichier = data.fichier != null ? "Oui" : "Non";
                let filenames = []
                let totalFiles = 0;
                if (fichier) {
                    sync_get(path + "/list", (data2) => {
                        filenames = data2.filenames;
                        totalFiles = data2.total;
                    })
                }

                const html = `
                <div class="obj-detail">
                    <div class="obj-dates">
                        <div id="date_debut" class="obj-part">
                        <span class="obj-title">Date de début</span>
                        <span class="obj-content">${date_debut}</span>
                        </div>
                        <div id="date_fin" class="obj-part">
                        <span class="obj-title">Date de fin</span>
                        <span class="obj-content">${date_fin}</span>
                        </div>
                        <div id="entry_date" class="obj-part">
                        <span class="obj-title">Date de saisie</span>
                        <span class="obj-content">${entry_date}</span>
                        </div>
                    </div>

                    <div class="obj-mod">
                        <div id="module" class="obj-part">
                        <span class="obj-title">Raison</span>
                        <span class="obj-content">${desc}</span>
                        </div>
                        <div id="etat" class="obj-part">
                        <span class="obj-title">Etat</span>
                        <span class="obj-content">${etat}</span>
                        </div>
                        <div id="user" class="obj-part">
                        <span class="obj-title">Créer par</span>
                        <span class="obj-content">${user}</span>
                        </div>
                    </div>
                    <div class="obj-rest">
                        <div id="est_just" class="obj-part obj-66">
                        <span class="obj-title">Fichier(s)</span>
                        <div class="obj-content" id="fich-content"></div>
                        </div>
                        <div id="id" class="obj-part">
                        <span class="obj-title">Identifiant du justificatif</span>
                        <span class="obj-content">${id}</span>
                        </div>
                    </div>
                    </div>

                `

                const el = document.createElement('div');
                el.innerHTML = html;

                const fichContent = el.querySelector('#fich-content');
                const s = document.createElement('span')
                s.textContent = `${totalFiles} fichier(s) dont ${filenames.length} visible(s)`

                fichContent.appendChild(s)

                filenames.forEach((name) => {
                    const a = document.createElement('a');
                    a.textContent = name
                    a.classList.add("fich-file")

                    a.onclick = () => { downloadFile(id, name) };

                    fichContent.appendChild(a);
                })

                openAlertModal("Détails", el.firstElementChild, null, "green")
            }
        )
    }

    function downloadFile(id, name) {
        const path = getUrl() + `/api/justificatif/${id}/export/${name}`;

        fetch(path, {
            method: "POST"

        })
            // This returns a promise inside of which we are checking for errors from the server. 
            // The catch promise at the end of the call does not getting called when the server returns an error. 
            // More information about the error catching can be found here: https://www.tjvantoll.com/2015/09/13/fetch-and-errors/.
            .then((result) => {
                if (!result.ok) {
                    throw Error(result.statusText);
                }

                // We are reading the *Content-Disposition* header for getting the original filename given from the server
                const header = result.headers.get('Content-Disposition');
                const parts = header.split(';');
                filename = parts[1].split('=')[1].replaceAll("\"", "");

                return result.blob();
            })
            // We use the download property for triggering the download of the file from our browser. 
            // More information about the following code can be found here: https://stackoverflow.com/questions/32545632/how-can-i-download-a-file-using-window-fetch. 
            // The filename from the first promise is used as name of the file.
            .then((blob) => {
                if (blob != null) {
                    var url = window.URL.createObjectURL(blob);
                    var a = document.createElement('a');
                    a.href = url;
                    a.download = filename;
                    document.body.appendChild(a);
                    a.click();
                    a.remove();
                }
            })
            // The catch is getting called only for client-side errors.
            // For example the throw in the first then-promise, which is the error that came from the server.
            .catch((err) => {
                console.log(err);
            });
    }

    function editionJustificatifs(justif_id) {
        const path = getUrl() + `/api/justificatif/${justif_id}`;
        async_get(
            path,
            (data) => {
                const html = `
                    <div class="assi-edit">
                    <div class="justi-row">
                        <div class="justi-label">
                            <legend for="justi_date_debut">Date de début</legend>
                            <input type="datetime-local" name="justi_date_debut" id="justi_date_debut">
                        </div>
                        <div class="justi-label">
                            <legend for="justi_date_fin">Date de fin</legend>
                            <input type="datetime-local" name="justi_date_fin" id="justi_date_fin">
                        </div>
                    </div>
                    <div class="justi-row">
                        <div class="justi-label">
                            <legend for="justi_etat">Etat du justificatif</legend>
                            <select name="justi_etat" id="justi_etat">
                                <option value="attente" selected>En Attente de validation</option>
                                <option value="non_valide">Non Valide</option>
                                <option value="modifie">Modifié</option>
                                <option value="valide">Valide</option>
                            </select>
                        </div>
                    </div>

                    <div class="justi-row">
                        <div class="justi-label">
                            <legend for="justi_raison">Raison</legend>
                            <textarea name="justi_raison" id="justi_raison" cols="50" rows="10" maxlength="500"></textarea>
                        </div>
                    </div>
                    <div class="justi-row">
                        <div class="justi-sect">
                        </div>
                        <div class="justi-label">
                            <legend for="justi_fich">Importer un fichier</legend>
                            <input type="file" name="justi_fich" id="justi_fich" multiple>
                        </div>
                    </div>
                    </div>
                `

                const desc = data.raison
                const fichier = data.fichier != null ? "Oui" : "Non";


                const el = document.createElement('div')
                el.innerHTML = html;
                const assiEdit = el.firstElementChild;

                assiEdit.querySelector('#justi_etat').value = data.etat.toLowerCase();
                assiEdit.querySelector('#justi_raison').value = desc != null ? desc : "";

                assiEdit.querySelector('#justi_date_debut').value = moment.tz(data.date_debut, TIMEZONE).format("YYYY-MM-DDTHH:MM")
                assiEdit.querySelector('#justi_date_fin').value = moment.tz(data.date_fin, TIMEZONE).format("YYYY-MM-DDTHH:MM")

                const fichContent = assiEdit.querySelector('.justi-sect');

                let filenames = []
                let totalFiles = 0;
                if (data.fichier) {
                    sync_get(path + "/list", (data2) => {
                        filenames = data2.filenames;
                        totalFiles = data2.total;
                    })
                    let html = "<legend>Fichier(s)</legend>"
                    html += `<span>${totalFiles} fichier(s) dont ${filenames.length} visible(s)</span>`
                    fichContent.insertAdjacentHTML('beforeend', html)
                }


                filenames.forEach((name) => {
                    const a = document.createElement('a');
                    a.textContent = name
                    a.classList.add("fich-file")

                    a.onclick = () => { downloadFile(id, name) };

                    const input = document.createElement('input')
                    input.type = "checkbox"
                    input.name = "destroyFile";
                    input.classList.add('icon')

                    const span = document.createElement('span');
                    span.classList.add('file-line')
                    span.appendChild(input)
                    span.appendChild(a)


                    fichContent.appendChild(span);
                })

                openPromptModal("Modification du justificatif", assiEdit, () => {
                    const prompt = document.querySelector('.assi-edit');

                    let date_debut = prompt.querySelector('#justi_date_debut').value;
                    let date_fin = prompt.querySelector('#justi_date_fin').value;

                    if (date_debut == "" || date_fin == "") {
                        openAlertModal("Dates erronées", document.createTextNode('Les dates sont invalides'));
                        return true
                    }
                    date_debut = moment.tz(date_debut, TIMEZONE)
                    date_fin = moment.tz(date_fin, TIMEZONE)

                    if (date_debut >= date_fin) {
                        openAlertModal("Dates erronées", document.createTextNode('La date de fin doit être après la date de début'));
                        return true
                    }

                    const edit = {
                        date_debut: date_debut.format(),
                        date_fin: date_fin.format(),
                        raison: prompt.querySelector('#justi_raison').value,
                        etat: prompt.querySelector('#justi_etat').value,
                    }

                    const toRemoveFiles = [...prompt.querySelectorAll('[name="destroyFile"]:checked')]

                    if (toRemoveFiles.length > 0) {
                        removeFiles(justif_id, toRemoveFiles);
                    }

                    const in_files = prompt.querySelector('#justi_fich');

                    if (in_files.files.length > 0) {
                        importNewFiles(justif_id, in_files);
                    }

                    fullEditJustificatifs(data.justif_id, edit, () => {
                        loadAll();
                    })


                }, () => { }, "green");
            }
        );
    }

    function fullEditJustificatifs(justif_id, obj, call = () => { }) {
        const path = getUrl() + `/api/justificatif/${justif_id}/edit`;
        async_post(
            path,
            obj,
            call,
            (data, status) => {
                //error
                console.error(data, status);
            }
        );
    }

    function removeFiles(justif_id, files = []) {
        const path = getUrl() + `/api/justificatif/${justif_id}/remove`;
        files = files.map((el) => {
            return el.parentElement.querySelector('a').textContent;
        });

        console.log(justif_id, files);
        sync_post(
            path,
            {
                "remove": "list",
                "filenames": files,
            },
        );
    }

    function importNewFiles(justif_id, in_files) {
        const path = getUrl() + `/api/justificatif/${justif_id}/import`;

        const requests = []
        Array.from(in_files.files).forEach((f) => {
            const fd = new FormData();
            fd.append('file', f);
            requests.push(
                $.ajax(
                    {
                        url: path,
                        type: 'POST',
                        data: fd,
                        dateType: 'json',
                        contentType: false,
                        processData: false,
                        success: () => { },
                    }
                )
            )

        });

        $.when(
            requests
        ).done(() => {
        })

    }

</script>
<style>
    .fich-file {
        cursor: pointer;
        margin: 2px;
    }

    #fich-content {
        display: flex;
        flex-wrap: wrap;
        flex-direction: column;
        align-items: center;
    }

    .obj-66 {
        width: 66%;
    }

    .file-line {
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 5px;
    }
</style>