104 lines
2.3 KiB
JavaScript
104 lines
2.3 KiB
JavaScript
class Node {
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constructor (props) {
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const validatePropsResponse = this._validateConstructionProps(props)
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if (validatePropsResponse.status === 'ERR') {
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this.isValid = false
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throw validatePropsResponse
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}
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else {
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this._assignProps(props)
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}
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}
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getProperties = () => {
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let tables = []
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if (!Array.isArray(this.tables)) tables = []
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else if (this.tables.length === 0) tables = []
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else tables = this.tables.map(t => {
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return t.getProperties()
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})
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const properties = {
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id: this.id,
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label: this.label,
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type: this.type,
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tables: tables,
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isValid: this.isValid
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}
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return properties
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}
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importTables = tablesToImport => {
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const validateTablesResponse = this._validateTables(tablesToImport)
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if (validateTablesResponse.status === 'ERR') {
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throw validateTablesResponse
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} else {
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let tables = []
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if (!Array.isArray(tablesToImport)) tables = [tablesToImport]
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else tables = tablesToImport
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this.tables = tables
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}
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}
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_assignProps = props => {
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this.id = props.id
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this.label = props.label
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this.type = 'Node'
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this.isValid = true
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if (props.tables) this.importTables(props.tables)
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else this.tables = []
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}
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_validateTables = tablesToImport => {
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const err = {
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status: 'ERR',
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error: {
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label: 'Not all imported Tables are valid',
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messages: []
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}
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}
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let tables = []
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if (!tablesToImport) {
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err.error.messages.push('No Tables imported')
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return err
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} else if (!Array.isArray(tablesToImport)) {
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tables = [tablesToImport]
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} else tables = tablesToImport
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for (let t = 0; t < tables.length; t++) {
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if (!tables[t].isValid) {
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err.error.messages.push(`Table[${t}] is not valid`)
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}
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}
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if (err.error.messages.length === 0){
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return { status: 'OK' }
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} else{
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return err
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}
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}
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_validateConstructionProps = (props) => {
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const err = {
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status: 'ERR',
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error: {
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label: 'Error Creating Node',
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messages: []
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}
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}
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if (!props.id) err.error.messages.push('No id on creation of Node')
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if (!props.label) err.error.messages.push('No label on creation of Node')
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if (err.error.messages.length === 0){
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return { status: 'OK' }
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} else{
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return err
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}
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}
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}
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export default Node
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