salix/back/methods/docuware/core.js

const axios = require('axios');

module.exports = Self => {
    /**
     * Returns basic headers
     *
     * @return {object} - The headers
     */
    Self.getOptions = async() => {
        const docuwareConfig = await Self.app.models.DocuwareConfig.findOne();
        const now = Date.vnNow();
        let {url, username, password, token, expired} = docuwareConfig;

        if (process.env.NODE_ENV && (!expired || expired < now + 60)) {
            const {data: {IdentityServiceUrl}} = await axios.get(`${url}/Home/IdentityServiceInfo`);
            const {data: {token_endpoint}} = await axios.get(`${IdentityServiceUrl}/.well-known/openid-configuration`);
            const {data} = await axios.post(token_endpoint, {
                grant_type: 'password',
                scope: 'docuware.platform',
                client_id: 'docuware.platform.net.client',
                username,
                password
            }, {headers: {
                'Accept': 'application/json',
                'Content-Type': 'application/x-www-form-urlencoded'
            }});

            const newToken = data.access_token;
            token = data.token_type + ' ' + newToken;
            await docuwareConfig.updateAttributes({
                token,
                expired: now + data.expires_in
            });
        }

        const headers = {
            headers: {
                'Accept': 'application/json',
                'Content-Type': 'application/json',
                'Authorization': token
            }
        };

        return {
            url,
            headers
        };
    };

    /**
     * Returns the dialog id
     *
     * @param {string} code - The fileCabinet name
     * @param {string} action - The fileCabinet name
     * @param {string} fileCabinetId - Optional The fileCabinet name
     * @return {number} - The fileCabinet id
     */
    Self.getDialog = async(code, action, fileCabinetId) => {
        if (!process.env.NODE_ENV)
            return Math.floor(Math.random() + 100);

        const docuwareInfo = await Self.app.models.Docuware.findOne({
            where: {
                code,
                action
            }
        });
        if (!fileCabinetId) fileCabinetId = await Self.getFileCabinet(code);

        const options = await Self.getOptions();

        const response = await axios.get(`${options.url}/FileCabinets/${fileCabinetId}/dialogs`, options.headers);
        const dialogs = response.data.Dialog;
        const dialogId = dialogs.find(dialogs => dialogs.DisplayName === docuwareInfo.dialogName).Id;

        return dialogId;
    };

    /**
     * Returns the fileCabinetId
     *
     * @param {string} code - The fileCabinet code
     * @return {number} - The fileCabinet id
     */
    Self.getFileCabinet = async code => {
        if (!process.env.NODE_ENV)
            return Math.floor(Math.random() + 100);

        const options = await Self.getOptions();
        const docuwareInfo = await Self.app.models.Docuware.findOne({
            where: {
                code
            }
        });

        const fileCabinetResponse = await axios.get(`${options.url}/FileCabinets`, options.headers);
        const fileCabinets = fileCabinetResponse.data.FileCabinet;
        const fileCabinetId = fileCabinets.find(fileCabinet => fileCabinet.Name === docuwareInfo.fileCabinetName).Id;

        return fileCabinetId;
    };

    /**
     * Returns docuware data
     *
     * @param {string} code - The fileCabinet code
     * @param {object} filter - The filter for docuware
     * @param {object} parse - The fields parsed
     * @return {object} - The data
     */
    Self.get = async(code, filter, parse) => {
        if (!process.env.NODE_ENV) return;

        const options = await Self.getOptions();
        const fileCabinetId = await Self.getFileCabinet(code);
        const dialogId = await Self.getDialog(code, 'find', fileCabinetId);

        const data = await axios.post(
            `${options.url}/FileCabinets/${fileCabinetId}/Query/DialogExpression?dialogId=${dialogId}`,
            filter,
            options.headers
        );
        return parser(data.data, parse);
    };

    /**
     * Returns docuware data
     *
     * @param {string} code - The fileCabinet code
     * @param {any} id - The id of docuware
     * @param {object} parse - The fields parsed
     * @return {object} - The data
     */
    Self.getById = async(code, id, parse) => {
        if (!process.env.NODE_ENV) return;

        const docuwareInfo = await Self.app.models.Docuware.findOne({
            fields: ['findById'],
            where: {
                code,
                action: 'find'
            }
        });
        const filter = {
            condition: [
                {
                    DBName: docuwareInfo.findById,
                    Value: [id]
                }
            ]
        };

        return Self.get(code, filter, parse);
    };

    /**
     * Returns docuware data filtered
     *
     * @param {array} data - The data
     * @param {object} parse - The fields parsed
     * @return {object} - The data parsed
     */
    function parser(data, parse) {
        if (!(data && data.Items)) return data;

        const parsed = [];
        for (item of data.Items) {
            const itemParsed = {};
            item.Fields.map(field => {
                if (field.ItemElementName.includes('Date')) field.Item = toDate(field.Item);
                if (!parse) return itemParsed[field.FieldLabel] = field.Item;
                if (parse[field.FieldLabel])
                    itemParsed[parse[field.FieldLabel]] = field.Item;
            });
            parsed.push(itemParsed);
        }
        return parsed;
    }

    function toDate(value) {
        if (!value) return;
        return new Date(Number(value.substring(6, 19)));
    }
};