Below is a part of my JSON response where 'results
' is an array of dictionaries :
{
"results": [
{
"id": 6,
"genre_name": "Action",
"cover_image": "http://54.254.204.81/images/Action.png"
},
{
"id": 5,
"genre_name": "Adventure",
"cover_image": "http://54.254.204.81/images/Adventure.png"
},
{
"id": 4,
"genre_name": "Romance",
"cover_image": "http://54.254.204.81/images/Romance.png"
},
{
"id": 3,
"genre_name": "Sci-Fci",
"cover_image": "http://54.254.204.81/images/Sci-Fi.png"
},
{
"id": 1,
"genre_name": "Guide",
"cover_image": "http://54.254.204.81/images/Adventure_XHLbNfN.png"
},
{
"id": 2,
"genre_name": "Horror",
"cover_image": "http://54.254.204.81/images/Phineas-and-Ferb-Christmas-Wallpaper.jpg"
},
{
"id": 7,
"genre_name": "Emotional",
"cover_image": "http://54.254.204.81/images/a0fea991287cf41b6b9c4aa16196517f.jpg"
},
{
"id": 8,
"genre_name": "abcd",
"cover_image": "http://54.254.204.81/images/logo_text_S0KyzUW.png"
}
]
}
Now I have another JSON response where 'genres
' is an array which contains objects which are subset of 'results
' array objects with key 'id'.
{
"genres": [
3,
1
]
}
Now, is it possible for me to split 'results
' into two arrays 'results1
' and 'results2
' like:
{
"results1": [
{
"id": 6,
"genre_name": "Action",
"cover_image": "http://54.254.204.81/images/Action.png"
},
{
"id": 5,
"genre_name": "Adventure",
"cover_image": "http://54.254.204.81/images/Adventure.png"
},
{
"id": 4,
"genre_name": "Romance",
"cover_image": "http://54.254.204.81/images/Romance.png"
},
{
"id": 2,
"genre_name": "Horror",
"cover_image": "http://54.254.204.81/images/Phineas-and-Ferb-Christmas-Wallpaper.jpg"
},
{
"id": 7,
"genre_name": "Emotional",
"cover_image": "http://54.254.204.81/images/a0fea991287cf41b6b9c4aa16196517f.jpg"
},
{
"id": 8,
"genre_name": "abcd",
"cover_image": "http://54.254.204.81/images/logo_text_S0KyzUW.png"
}
]
}
and
{
"results2": [
{
"id": 3,
"genre_name": "Sci-Fci",
"cover_image": "http://54.254.204.81/images/Sci-Fi.png"
},
{
"id": 1,
"genre_name": "Guide",
"cover_image": "http://54.254.204.81/images/Adventure_XHLbNfN.png"
}
]
}
For that you need to use
NSPredicate
withIN
andNOT
like this way.First create
resultArray
andgenresArray
from your two JSON responses.Now filter your
resultArray
usingNSPredicate
to get your result.For Result1
For Result2