70 lines
1.8 KiB
JavaScript
70 lines
1.8 KiB
JavaScript
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module.exports = Self => {
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Self.remoteMethod('getLeaves', {
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description: 'Returns the nodes for a zone',
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accepts: [
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{
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arg: 'id',
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type: 'number',
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description: 'The zone id',
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http: {source: 'path'},
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required: true
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},
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{
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arg: 'parentId',
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type: 'number',
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description: 'Get the children of the specified father',
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},
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{
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arg: 'search',
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type: 'string',
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description: 'Filter nodes whose name starts with',
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}
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],
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returns: {
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type: ['object'],
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root: true
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},
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http: {
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path: `/:id/getLeaves`,
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verb: 'GET'
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}
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});
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Self.getLeaves = async(id, parentId = null, search, options) => {
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const myOptions = {};
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if (typeof options == 'object')
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Object.assign(myOptions, options);
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const [res] = await Self.rawSql(
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`CALL zone_getLeaves(?, ?, ?)`,
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[id, parentId, search],
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myOptions
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);
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const map = new Map();
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for (let node of res) {
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if (!map.has(node.parentFk))
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map.set(node.parentFk, []);
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map.get(node.parentFk).push(node);
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}
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function setLeaves(nodes) {
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if (!nodes) return;
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for (let node of nodes) {
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node.childs = map.get(node.id);
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setLeaves(node.childs);
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}
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}
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const leaves = map.get(parentId);
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const maxNodes = 250;
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if (res.length <= maxNodes)
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setLeaves(leaves);
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return leaves || [];
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};
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};
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