Created
September 7, 2018 07:59
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If i donot post any array values when i am creating document collection, it should throw an error. like path to "columns" is required. bUt its not giving any error as such(only happening for array).
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const mongoose = require('mongoose'); | |
const EventTypes = ['Raw', 'Enriched', 'Joined'] | |
const EventFormats = ["JSON", "DELIMITED", "FIXEDWIDTH", "REGEX"] | |
const ColumnDataTypes = ["int", "float", "Double", "string"] | |
const ColumnTypes = ["Description", "ID", "Time"] | |
var notEmpty = function(columns){ | |
if(columns.length === 0){console.log("not empty");return false} | |
else {console.log("true not empty");return true}; | |
} | |
const Columns = mongoose.Schema({ | |
name: { | |
type: String, | |
required: true | |
}, | |
type: { | |
type: String, | |
enum: ColumnTypes, | |
required: true | |
}, | |
startIndex: { | |
type: Number, | |
required: true | |
}, | |
endIndex: { | |
type: Number, | |
required: false | |
}, | |
dataType: { | |
type: String, | |
enum: ColumnDataTypes, | |
required: true | |
}, | |
oldName: { | |
type: String, | |
required: false | |
}, | |
timeFormat: { | |
type: String, | |
required: false | |
} | |
}); | |
const filters = mongoose.Schema({ | |
columns: { | |
user_id: { | |
type: String, | |
required: true | |
}, | |
product_value: { | |
type: String, | |
required: true | |
} | |
}, | |
expressions: { | |
type: String, | |
required: true | |
} | |
}) | |
const eventSchema = mongoose.Schema({ | |
_id: mongoose.Schema.Types.ObjectId, | |
projectId: { | |
type: mongoose.Schema.Types.ObjectId, | |
ref: 'Project', | |
required: true | |
}, | |
type: { | |
type: String, | |
enum: EventTypes, | |
required: isEnriched | |
}, | |
source: { | |
type: mongoose.Schema.Types.String, | |
ref: 'DataSource', | |
required: isRaw | |
}, | |
parentId: { | |
type: mongoose.Schema.Types.ObjectId, | |
ref: 'Event', | |
required: isRaw | |
}, | |
columns: [{ | |
type: mongoose.Schema.ObjectId, | |
ref: Columns, | |
required: true, //isEnriched | |
validate: [notEmpty, 'Please add at least one feature in the features array'] | |
}], | |
regex: { | |
type: String, | |
required: true | |
}, | |
filters: {type:[filters], required:isEnriched} // not working | |
}); | |
/* eventSchema.path('type').validate(fucntion(columns) { | |
if (!columns) { | |
return false | |
} else if (columns.length === 0) { | |
return false | |
}else (return true;) | |
}, ' random comment'); */ | |
//Validations | |
//Check if event is Raw | |
function isRaw() { | |
if ((this.type) === 'Raw') { | |
console.log("inside raw"); | |
return true; | |
} | |
console.log("outside raw"); | |
return false; | |
} | |
//Check if event is Enriched | |
function isEnriched() { | |
if ((this.type) === 'Enriched') { | |
console.log("inside Enriched"); | |
return true; | |
} | |
console.log("outside enriched") | |
return false; | |
} | |
module.exports = mongoose.model('Event', eventSchema); |
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