Json rules

• use rules field
• accept array or object values
• key is field formkey
• value check condition
• • true is present
• • false is not valid or empty
• • string is equal
• • array is include
• • prefix options
• • checkAll options
• • ^ for skip prefix

Code

 import jrules from '@stackhouseos/json-rules'
const [hasError, results] = jrules({a: {eq: 'b'}}, {a: 'b'}, false)

Examples fields

Check is field status equal PENDING

 {
"rules":{
"status": { in: ["PENDING"] }
}
}

Check is field deleted equal true

 {
"rules":{
"deleted": {eq: true}
}
}

Check is field deleted equal true AND status equal PENDING

 {
"rules": [
{"deleted": {eq: true} },
{"status": { in: ["PENDING"] } }
]
}

Check is field deleted equal true AND status equal PENDING AND guid is present

 {
"rules": {
and : [
{
"status": { in: ["PENDING"] } }
}, {
"guid": {eq: true}
}
]
}
}

Check is field deleted equal true OR status equal PENDING OR guid is present

 {
"rules": {
or: [
{
"status": { in: ["PENDING"] } }, {
"guid": {eq: true}
}
]
}
}

Advance

 {
rules: {
or: [
{ 'form.radio': true },
{
and: [
{ 'form.name': { min: 5, name: 'ERROR-MIN' } },
{ 'form.name': { eq: { ref: 'form.city' } } },
{ 'form.name': { len: { ref: 'form.city' } } },
{ 'form.name': { len: { ref: 'form.city', transform: val => val+1 } } }
]
}, {
'form.name': (val) => {
return val === 'aaaa'
}
},
]
}
}

Valid Operators

 ex: Esiste
nex: Non esiste
nu: (object not exist or false)
nnu: not (object not exist or false),
eq: uguale ===
neq: non uguale ===
weq: uguale ==
nweq: non uguale ==
gt: più grande,
gte: più grande o uguale,
lt: più piccolo,
lte: più piccolo o uguale
mi: dimensione array pià piccola di
ma: dimensione array pià grande di,
min: dimensione array pià piccola di o uguale,
max: dimensione array pià grande di o uguale,
len: dimensione array uguale
in: include,
nin: non include
all: include tutti,
nall: non include tutti
find: cerco,
con: contiene insenstive,
coni: contiene senstive
ncon: non contiene,
re: regex
nre: not regex
func: funzione
tof: typeof uguale