71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
package tracking
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import (
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"text/template"
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"git.sr.ht/~cco/go-scopes/storage"
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)
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const (
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sql_table = `
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{{- $params := .Cont.Storage.Params -}}
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{{- $json := or $params.jsonType "json" -}}
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create table if not exists {{ .Table }} (
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trackid {{ or $params.idType "integer" }} primary key,
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{{ range .Cont.HeadFields -}}{{ toLower . }} text default '',
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{{ end -}}
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timestamp timestamptz default current_timestamp,
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data {{ $json }}
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);
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{{- range $i, $cols := .Cont.Indexes }}
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create index idx_{{ $.Cont.TableName }}_{{ add1 $i }} on {{ $.Table }} (
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{{- range $j, $c := $cols -}}
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{{- if ne $j 0 }}, {{ end }}{{ toLower $c }}
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{{- end -}}
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);
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{{- end }}
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create index idx_{{ $.Cont.TableName }}_ts on {{ .Table }} (timestamp);
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`
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sql_insert = `
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insert into {{ .Table }} (
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{{- range $j, $c := .Scols -}}
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{{- if ne $j 0 }}, {{ end }}{{ toLower $c }}
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{{- end -}})
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values (
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{{- range $j, $c := .Scols -}}
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{{- if ne $j 0 -}}, {{ end }}${{ add1 $j }}
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{{- end -}})
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returning trackid, timestamp`
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sql_update = `
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update {{ .Table }} set {{- range $j, $c := .Scols -}}
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{{- if ne $j 0 }},{{ end }} {{ toLower $c }} = ${{ add $j 2 }}{{ end }}
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where trackid = $1`
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sql_select = `
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select {{ range $j, $c := .Scols -}}
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{{- if ne $j 0 }}, {{ end }}{{ toLower $c }}{{ end }}
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from {{ .Table }}
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where {{ range $j, $s := .Quspecs -}}
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{{- if ne $j 0 }} and {{ end -}}
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{{- toLower $s.Col }} {{ $s.Op }} ${{ add1 $j }}{{ end }}
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{{ with .Ordspecs -}}
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order by {{ range $j, $s := . -}}
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{{- if ne $j 0 -}}, {{ end }}{{ toLower $s.Col }}
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{{- if $s.Desc }} desc{{ end }}
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{{- end -}}
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{{- end }}
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{{ with .Limit }}limit {{ . }}{{ end }}
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`
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)
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var SqlCreate, SqlInsert, SqlUpdate, SqlSelect *template.Template
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func init() {
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SqlCreate = storage.Template("create_table", sql_table)
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SqlInsert = storage.Template("insert_track", sql_insert)
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SqlUpdate = storage.Template("update_track", sql_update)
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SqlSelect = storage.Template("select_track", sql_select)
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}
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