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Add support for seperate meters

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This commit is contained in:
Nise Void 2018-06-08 13:06:20 +02:00
parent 85165d5c74
commit b0909c6f7e
Signed by: NiseVoid
GPG key ID: FBA14AC83EA602F3
3 changed files with 97 additions and 48 deletions
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92
app/internal/model/db.json
View file

@ -4,136 +4,140 @@
"fields": [
{
"name": "c_gem_1",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "c_gem_2",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "c_gem_3",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "ep_1",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "ep_2",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "ep_3",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "i_gem_1",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "i_gem_2",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "i_gem_3",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "i_max_1",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "i_max_2",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "i_max_3",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "meter_id",
"data_type": "integer",
"size": 4
},
{
"name": "p_max_1",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "p_max_2",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "p_max_3",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "s_max_1",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "s_max_2",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "s_max_3",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "time",
"type": "timestamp with time zone",
"null": false,
"data_type": "timestamp with time zone",
"size": 8
},
{
"name": "u_gem_1",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "u_gem_2",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
},
{
"name": "u_gem_3",
"type": "double precision",
"null": false,
"data_type": "double precision",
"size": 8
}
]
},
{
"name": "public.meter",
"alias": "me",
"fields": [
{
"name": "fortop_uid",
"data_type": "character varying",
"size": 50
},
{
"name": "id",
"data_type": "integer",
"size": 4
},
{
"name": "name",
"data_type": "character varying",
"size": 255
}
]
}
]

38
app/stats.go
View file

@ -49,8 +49,39 @@ func GetAttributes() (list []Attribute) {
return
}
// Meter represents a single meter
type Meter struct {
ID int `json:"id"`
Name string `json:"name"`
FortopUID string `json:"fortop_uid"`
}
// GetMeters returns a list of all known meters
func GetMeters() (list []Meter) {
me := model.Meter()
q := me.Select(me.ID, me.Name, me.FortopUID)
rows, err := db.Query(q)
if err != nil {
panic(err)
}
for rows.Next() {
var meter Meter
err = rows.Scan(&meter.ID, &meter.Name, &meter.FortopUID)
if err != nil {
panic(err)
}
list = append(list, meter)
}
return
}
// GetAttribute returns the specified attribute for all phases since the specified date
func GetAttribute(index int, date time.Time) (data []Phases) {
func GetAttribute(index, meter int, date time.Time) (data []Phases) {
m := model.Measurement()
r := reflect.ValueOf(m).Elem()
@ -61,7 +92,10 @@ func GetAttribute(index int, date time.Time) (data []Phases) {
q := m.Select(m.Time, f1, f2, f3).
OrderBy(qb.Desc(m.Time)).
Where(qc.Gte(m.Time, date))
Where(
qc.Gte(m.Time, date),
qc.Eq(m.MeterID, meter),
)
rows, err := db.Query(q)
if err != nil {