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Add nested where fields support #26

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Add nested where fields support #26

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36 changes: 24 additions & 12 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -16,12 +16,24 @@ const UPDATE_OPTS_DEFAULTS = {}
const DELETE_OPTS_DEFAULTS = {}
const RUN_OPTS_DEFAULTS = {}

var getRowField = function (row, field) {
if (field.indexOf('.') === -1) {
return row(field)
}
let fields = field.split('.')
let resultRow = row(fields[ 0 ])
for (let i = 1; i < fields.length; i++) {
resultRow = resultRow(fields[ i ])
}
return resultRow
}

const equal = function (r, row, field, value) {
return row(field).default(null).eq(value)
return getRowField(field).default(null).eq(value)
}

const notEqual = function (r, row, field, value) {
return row(field).default(null).ne(value)
return getRowField(field).default(null).ne(value)
}

/**
Expand Down Expand Up @@ -55,34 +67,34 @@ export const OPERATORS = {
'!=': notEqual,
'!==': notEqual,
'>': function (r, row, field, value) {
return row(field).default(null).gt(value)
return getRowField(field).default(null).gt(value)
},
'>=': function (r, row, field, value) {
return row(field).default(null).ge(value)
return getRowField(field).default(null).ge(value)
},
'<': function (r, row, field, value) {
return row(field).default(null).lt(value)
return getRowField(field).default(null).lt(value)
},
'<=': function (r, row, field, value) {
return row(field).default(null).le(value)
return getRowField(field).default(null).le(value)
},
'isectEmpty': function (r, row, field, value) {
return row(field).default([]).setIntersection(r.expr(value).default([])).count().eq(0)
return getRowField(field).default([]).setIntersection(r.expr(value).default([])).count().eq(0)
},
'isectNotEmpty': function (r, row, field, value) {
return row(field).default([]).setIntersection(r.expr(value).default([])).count().ne(0)
return getRowField(field).default([]).setIntersection(r.expr(value).default([])).count().ne(0)
},
'in': function (r, row, field, value) {
return r.expr(value).default(r.expr([])).contains(row(field).default(null))
return r.expr(value).default(r.expr([])).contains(getRowField(field).default(null))
},
'notIn': function (r, row, field, value) {
return r.expr(value).default(r.expr([])).contains(row(field).default(null)).not()
return r.expr(value).default(r.expr([])).contains(getRowField(field).default(null)).not()
},
'contains': function (r, row, field, value) {
return row(field).default([]).contains(value)
return getRowField(field).default([]).contains(value)
},
'notContains': function (r, row, field, value) {
return row(field).default([]).contains(value).not()
return getRowField(field).default([]).contains(value).not()
}
}

Expand Down