多维表格
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import type { Input as AntInput } from 'ant-design-vue'
const formulaTypes = {
NUMERIC: 'numeric',
STRING: 'string',
DATE: 'date',
LOGICAL: 'logical',
COND_EXP: 'conditional_expression',
}
const formulas: Record<string, any> = {
AVG: {
type: formulaTypes.NUMERIC,
validation: {
args: {
min: 1,
},
},
description: 'Average of input parameters',
syntax: 'AVG(value1, [value2, ...])',
examples: ['AVG(10, 5) => 7.5', 'AVG({column1}, {column2})', 'AVG({column1}, {column2}, {column3})'],
},
ADD: {
type: formulaTypes.NUMERIC,
validation: {
args: {
min: 1,
},
},
description: 'Sum of input parameters',
syntax: 'ADD(value1, [value2, ...])',
examples: ['ADD(5, 5) => 10', 'ADD({column1}, {column2})', 'ADD({column1}, {column2}, {column3})'],
},
DATEADD: {
type: formulaTypes.DATE,
validation: {
args: {
rqd: 3,
},
},
description: 'Adds a "count" units to Datetime.',
syntax: 'DATEADD(date | datetime, value, ["day" | "week" | "month" | "year"])',
examples: [
'DATEADD({column1}, 2, "day")',
'DATEADD({column1}, -2, "day")',
'DATEADD({column1}, 2, "week")',
'DATEADD({column1}, -2, "week")',
'DATEADD({column1}, 2, "month")',
'DATEADD({column1}, -2, "month")',
'DATEADD({column1}, 2, "year")',
'DATEADD({column1}, -2, "year")',
],
},
DATETIME_DIFF: {
type: formulaTypes.DATE,
validation: {
args: {
min: 2,
max: 3,
},
},
description: 'Calculate the difference of two given date / datetime in specified units.',
syntax:
'DATETIME_DIFF(date | datetime, date | datetime, ["milliseconds" | "ms" | "seconds" | "s" | "minutes" | "m" | "hours" | "h" | "days" | "d" | "weeks" | "w" | "months" | "M" | "quarters" | "Q" | "years" | "y"])',
examples: [
'DATEDIFF({column1}, {column2})',
'DATEDIFF({column1}, {column2}, "seconds")',
'DATEDIFF({column1}, {column2}, "s")',
'DATEDIFF({column1}, {column2}, "years")',
'DATEDIFF({column1}, {column2}, "y")',
'DATEDIFF({column1}, {column2}, "minutes")',
'DATEDIFF({column1}, {column2}, "m")',
'DATEDIFF({column1}, {column2}, "days")',
'DATEDIFF({column1}, {column2}, "d")',
],
},
AND: {
type: formulaTypes.COND_EXP,
validation: {
args: {
min: 1,
},
},
description: 'TRUE if all expr evaluate to TRUE',
syntax: 'AND(expr1, [expr2, ...])',
examples: ['AND(5 > 2, 5 < 10) => 1', 'AND({column1} > 2, {column2} < 10)'],
},
OR: {
type: formulaTypes.COND_EXP,
validation: {
args: {
min: 1,
},
},
description: 'TRUE if at least one expr evaluates to TRUE',
syntax: 'OR(expr1, [expr2, ...])',
examples: ['OR(5 > 2, 5 < 10) => 1', 'OR({column1} > 2, {column2} < 10)'],
},
CONCAT: {
type: formulaTypes.STRING,
validation: {
args: {
min: 1,
},
},
description: 'Concatenated string of input parameters',
syntax: 'CONCAT(str1, [str2, ...])',
examples: ['CONCAT("AA", "BB", "CC") => "AABBCC"', 'CONCAT({column1}, {column2}, {column3})'],
},
TRIM: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 1,
},
},
description: 'Remove trailing and leading whitespaces from input parameter',
syntax: 'TRIM(str)',
examples: ['TRIM(" HELLO WORLD ") => "HELLO WORLD"', 'TRIM({column1})'],
},
UPPER: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 1,
},
},
description: 'Upper case converted string of input parameter',
syntax: 'UPPER(str)',
examples: ['UPPER("nocodb") => "NOCODB"', 'UPPER({column1})'],
},
LOWER: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 1,
},
},
description: 'Lower case converted string of input parameter',
syntax: 'LOWER(str)',
examples: ['LOWER("NOCODB") => "nocodb"', 'LOWER({column1})'],
},
LEN: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 1,
},
},
description: 'Input parameter character length',
syntax: 'LEN(value)',
examples: ['LEN("NocoDB") => 6', 'LEN({column1})'],
},
MIN: {
type: formulaTypes.NUMERIC,
validation: {
args: {
min: 1,
},
},
description: 'Minimum value amongst input parameters',
syntax: 'MIN(value1, [value2, ...])',
examples: ['MIN(1000, 2000) => 1000', 'MIN({column1}, {column2})'],
},
MAX: {
type: formulaTypes.NUMERIC,
validation: {
args: {
min: 1,
},
},
description: 'Maximum value amongst input parameters',
syntax: 'MAX(value1, [value2, ...])',
examples: ['MAX(1000, 2000) => 2000', 'MAX({column1}, {column2})'],
},
CEILING: {
type: formulaTypes.NUMERIC,
validation: {
args: {
rqd: 1,
},
},
description: 'Rounded next largest integer value of input parameter',
syntax: 'CEILING(value)',
examples: ['CEILING(1.01) => 2', 'CEILING({column1})'],
},
FLOOR: {
type: formulaTypes.NUMERIC,
validation: {
args: {
rqd: 1,
},
},
description: 'Rounded largest integer less than or equal to input parameter',
syntax: 'FLOOR(value)',
examples: ['FLOOR(3.1415) => 3', 'FLOOR({column1})'],
},
ROUND: {
type: formulaTypes.NUMERIC,
validation: {
args: {
min: 1,
max: 2,
},
},
description: 'Rounded number to a specified number of decimal places or the nearest integer if not specified',
syntax: 'ROUND(value, precision), ROUND(value)',
examples: ['ROUND(3.1415) => 3', 'ROUND(3.1415, 2) => 3.14', 'ROUND({column1}, 3)'],
},
MOD: {
type: formulaTypes.NUMERIC,
validation: {
args: {
rqd: 2,
},
},
description: 'Remainder after integer division of input parameters',
syntax: 'MOD(value1, value2)',
examples: ['MOD(1024, 1000) => 24', 'MOD({column}, 2)'],
},
REPEAT: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 2,
},
},
description: 'Specified copies of the input parameter string concatenated together',
syntax: 'REPEAT(str, count)',
examples: ['REPEAT("A", 5) => "AAAAA"', 'REPEAT({column}, 5)'],
},
LOG: {
type: formulaTypes.NUMERIC,
validation: {},
description: 'Logarithm of input parameter to the base (default = e) specified',
syntax: 'LOG([base], value)',
examples: ['LOG(2, 1024) => 10', 'LOG(2, {column1})'],
},
EXP: {
type: formulaTypes.NUMERIC,
validation: {},
description: 'Exponential value of input parameter (e ^ power)',
syntax: 'EXP(power)',
examples: ['EXP(1) => 2.718281828459045', 'EXP({column1})'],
},
POWER: {
type: formulaTypes.NUMERIC,
validation: {
args: {
rqd: 2,
},
},
description: 'base to the exponent power, as in base ^ exponent',
syntax: 'POWER(base, exponent)',
examples: ['POWER(2, 10) => 1024', 'POWER({column1}, 10)'],
},
SQRT: {
type: formulaTypes.NUMERIC,
validation: {
args: {
rqd: 1,
},
},
description: 'Square root of the input parameter',
syntax: 'SQRT(value)',
examples: ['SQRT(100) => 10', 'SQRT({column1})'],
},
ABS: {
type: formulaTypes.NUMERIC,
validation: {
args: {
rqd: 1,
},
},
description: 'Absolute value of the input parameter',
syntax: 'ABS(value)',
examples: ['ABS({column1})'],
},
NOW: {
type: formulaTypes.DATE,
validation: {
args: {
rqd: 0,
},
},
description: 'Returns the current time and day',
syntax: 'NOW()',
examples: ['NOW() => 2022-05-19 17:20:43'],
},
REPLACE: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 3,
},
},
description: 'String, after replacing all occurrences of srchStr with rplcStr',
syntax: 'REPLACE(str, srchStr, rplcStr)',
examples: ['REPLACE("AABBCC", "AA", "BB") => "BBBBCC"', 'REPLACE({column1}, {column2}, {column3})'],
},
SEARCH: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 2,
},
},
description: 'Index of srchStr specified if found, 0 otherwise',
syntax: 'SEARCH(str, srchStr)',
examples: ['SEARCH("HELLO WORLD", "WORLD") => 7', 'SEARCH({column1}, "abc")'],
},
INT: {
type: formulaTypes.NUMERIC,
validation: {
args: {
rqd: 1,
},
},
description: 'Integer value of input parameter',
syntax: 'INT(value)',
examples: ['INT(3.1415) => 3', 'INT({column1})'],
},
RIGHT: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 2,
},
},
description: 'n characters from the end of input parameter',
syntax: 'RIGHT(str, n)',
examples: ['RIGHT("HELLO WORLD", 5) => WORLD', 'RIGHT({column1}, 3)'],
},
LEFT: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 2,
},
},
description: 'n characters from the beginning of input parameter',
syntax: 'LEFT(str, n)',
examples: ['LEFT({column1}, 2)', 'LEFT("ABCD", 2) => "AB"'],
},
SUBSTR: {
type: formulaTypes.STRING,
validation: {
args: {
min: 2,
max: 3,
},
},
description: 'Substring of length n of input string from the postition specified',
syntax: ' SUBTR(str, position, [n])',
examples: ['SUBSTR("HELLO WORLD", 7) => WORLD', 'SUBSTR("HELLO WORLD", 7, 3) => WOR', 'SUBSTR({column1}, 7, 5)'],
},
MID: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 3,
},
},
description: 'Alias for SUBSTR',
syntax: 'MID(str, position, [count])',
examples: ['MID("NocoDB", 3, 2) => "co"', 'MID({column1}, 3, 2)'],
},
IF: {
type: formulaTypes.COND_EXP,
validation: {
args: {
min: 2,
max: 3,
},
},
description: 'SuccessCase if expr evaluates to TRUE, elseCase otherwise',
syntax: 'IF(expr, successCase, elseCase)',
examples: ['IF(5 > 1, "YES", "NO") => "YES"', 'IF({column} > 1, "YES", "NO")'],
},
SWITCH: {
type: formulaTypes.COND_EXP,
validation: {
args: {
min: 3,
},
},
description: 'Switch case value based on expr output',
syntax: 'SWITCH(expr, [pattern, value, ..., default])',
examples: [
'SWITCH(1, 1, "One", 2, "Two", "N/A") => "One""',
'SWITCH(2, 1, "One", 2, "Two", "N/A") => "Two"',
'SWITCH(3, 1, "One", 2, "Two", "N/A") => "N/A"',
'SWITCH({column1}, 1, "One", 2, "Two", "N/A")',
],
},
URL: {
type: formulaTypes.STRING,
validation: {
args: {
rqd: 1,
},
},
description: 'Convert to a hyperlink if it is a valid URL',
syntax: 'URL(str)',
examples: ['URL("https://github.com/nocodb/nocodb")', 'URL({column1})'],
},
WEEKDAY: {
type: formulaTypes.NUMERIC,
validation: {
args: {
min: 1,
max: 2,
},
},
description: 'Returns the day of the week as an integer between 0 and 6 inclusive starting from Monday by default',
syntax: 'WEEKDAY(date, [startDayOfWeek])',
examples: ['WEEKDAY("2021-06-09")', 'WEEKDAY(NOW(), "sunday")'],
},
}
const formulaList = Object.keys(formulas)
// ref : https://stackoverflow.com/a/11077016
function insertAtCursor(myField: typeof AntInput, myValue: string, len = 0, b = 0) {
// MOZILLA and others
if (myField.selectionStart || myField.selectionStart === 0) {
const startPos = myField.selectionStart
const endPos = myField.selectionEnd
myField.value = myField.value.substring(0, startPos - len) + myValue + myField.value.substring(endPos, myField.value.length)
const pos = +startPos - len + myValue.length - b
// https://stackoverflow.com/a/4302688
if (myField.setSelectionRange) {
myField.focus()
myField.setSelectionRange(pos, pos)
} else if (myField.createTextRange) {
const range = myField.createTextRange()
range.collapse(true)
range.moveEnd('character', pos)
range.moveStart('character', pos)
range.select()
}
} else {
myField.value += myValue
}
return myField.value
}
function ReturnWord(text: string, caretPos: number) {
const preText = text.substring(0, caretPos)
if (preText.indexOf(' ') > 0) {
const words = preText.split(' ')
return words[words.length - 1] // return last word
} else {
return preText
}
}
function getWordUntilCaret(ctrl: typeof AntInput) {
const caretPos = GetCaretPosition(ctrl)
const word = ReturnWord(ctrl.value, caretPos)
return word || ''
}
function GetCaretPosition(ctrl: typeof AntInput) {
let CaretPos = 0
if (ctrl.selectionStart || ctrl.selectionStart === 0) {
CaretPos = ctrl.selectionStart
}
return CaretPos
}
export { formulaList, formulas, formulaTypes, getWordUntilCaret, insertAtCursor }