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appview: db: follow: add GetFollowers and GetFollowing functions to fetch Follows #483

merged

opened by

ptr.pet 4 months ago targeting master from ptr.pet/core: followers-following-list

Signed-off-by: dusk y.bera003.06@protonmail.com

options

unified split

Changed files

+65 -1

appview

follow.go

+65 -1

appview/db/follow.go

···

       56
        
       func GetFollowerFollowingCount(e Execer, did string) (int, int, error) {

     

       57
        
       	followers, following := 0, 0

     

       58
        
       	err := e.QueryRow(

     

       59
       -
       		`SELECT 

     

       60
        
       		COUNT(CASE WHEN subject_did = ? THEN 1 END) AS followers,

     

       61
        
       		COUNT(CASE WHEN user_did = ? THEN 1 END) AS following

     

       62
        
       		FROM follows;`, did, did).Scan(&followers, &following)

     
···

       66
        
       	return followers, following, nil

     

       67
        
       }

     

       68
        
       

     

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       69
        
       type FollowStatus int

     

       70
        
       

     

       71
        
       const (

···

       56
        
       func GetFollowerFollowingCount(e Execer, did string) (int, int, error) {

     

       57
        
       	followers, following := 0, 0

     

       58
        
       	err := e.QueryRow(

     

       59
       +
       		`SELECT

     

       60
        
       		COUNT(CASE WHEN subject_did = ? THEN 1 END) AS followers,

     

       61
        
       		COUNT(CASE WHEN user_did = ? THEN 1 END) AS following

     

       62
        
       		FROM follows;`, did, did).Scan(&followers, &following)

     
···

       66
        
       	return followers, following, nil

     

       67
        
       }

     

       68
        
       

     

       69
       +
       func GetFollowers(e Execer, did string) ([]Follow, error) {

     

       70
       +
       	var followers []Follow

     

       71
       +
       	rows, err := e.Query(`

     

       72
       +
       		select user_did, subject_did, followed_at, rkey from follows where subject_did = ?

     

       73
       +
       	`, did)

     

       74
       +
       	if err != nil {

     

       75
       +
       		return nil, err

     

       76
       +
       	}

     

       77
       +
       	for rows.Next() {

     

       78
       +
       		var follow Follow

     

       79
       +
       		var followedAt string

     

       80
       +
       		err := rows.Scan(

     

       81
       +
       			&follow.UserDid,

     

       82
       +
       			&follow.SubjectDid,

     

       83
       +
       			&followedAt,

     

       84
       +
       			&follow.Rkey,

     

       85
       +
       		)

     

       86
       +
       		if err != nil {

     

       87
       +
       			return nil, err

     

       88
       +
       		}

     

       89
       +
       		followedAtTime, err := time.Parse(time.RFC3339, followedAt)

     

       90
       +
       		if err != nil {

     

       91
       +
       			log.Println("unable to determine followed at time")

     

       92
       +
       			follow.FollowedAt = time.Now()

     

       93
       +
       		} else {

     

       94
       +
       			follow.FollowedAt = followedAtTime

     

       95
       +
       		}

     

       96
       +
       		followers = append(followers, follow)

     

       97
       +
       	}

     

       98
       +
       	return followers, nil

     

       99
       +
       }

     

       100
       +
       

     

       101
       +
       func GetFollowing(e Execer, did string) ([]Follow, error) {

     

       102
       +
       	var following []Follow

     

       103
       +
       	rows, err := e.Query(`

     

       104
       +
       		select user_did, subject_did, followed_at, rkey from follows where user_did = ?

     

       105
       +
       	`, did)

     

       106
       +
       	if err != nil {

     

       107
       +
       		return nil, err

     

       108
       +
       	}

     

       109
       +
       	for rows.Next() {

     

       110
       +
       		var follow Follow

     

       111
       +
       		var followedAt string

     

       112
       +
       		err := rows.Scan(

     

       113
       +
       			&follow.UserDid,

     

       114
       +
       			&follow.SubjectDid,

     

       115
       +
       			&followedAt,

     

       116
       +
       			&follow.Rkey,

     

       117
       +
       		)

     

       118
       +
       		if err != nil {

     

       119
       +
       			return nil, err

     

       120
       +
       		}

     

       121
       +
       		followedAtTime, err := time.Parse(time.RFC3339, followedAt)

     

       122
       +
       		if err != nil {

     

       123
       +
       			log.Println("unable to determine followed at time")

     

       124
       +
       			follow.FollowedAt = time.Now()

     

       125
       +
       		} else {

     

       126
       +
       			follow.FollowedAt = followedAtTime

     

       127
       +
       		}

     

       128
       +
       		following = append(following, follow)

     

       129
       +
       	}

     

       130
       +
       	return following, nil

     

       131
       +
       }

     

       132
       +
       

     

       133
        
       type FollowStatus int

     

       134
        
       

     

       135
        
       const (