57 lines
1.1 KiB
Go
57 lines
1.1 KiB
Go
package main
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import (
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// External
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we "git.gibonuddevalla.se/go/wrappederror"
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// Standard
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"database/sql"
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)
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/*
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type Problem struct {
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ID int
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Name string
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SectionID int
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Expression string
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DatapointNames []string
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}
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*/
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func ProblemStart(trigger Trigger) (err error) {
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row := service.Db.Conn.QueryRow(`
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SELECT COUNT(id)
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FROM problem
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WHERE
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trigger_id = $1 AND
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"end" IS NULL
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GROUP BY trigger_id
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`,
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trigger.ID,
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)
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var openProblems int
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err = row.Scan(&openProblems)
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if err != nil && err != sql.ErrNoRows {
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err = we.Wrap(err).WithData(trigger.ID)
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return
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}
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// Open up a new problem if no open exists.
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if openProblems == 0 {
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_, err = service.Db.Conn.Exec(`INSERT INTO problem(trigger_id) VALUES($1)`, trigger.ID)
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if err != nil {
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err = we.Wrap(err).WithData(trigger)
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}
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}
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return
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}
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func ProblemClose(trigger Trigger) (err error) {
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_, err = service.Db.Conn.Exec(`UPDATE problem SET "end"=NOW() WHERE trigger_id=$1 AND "end" IS NULL`, trigger.ID)
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if err != nil {
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err = we.Wrap(err).WithData(trigger)
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return
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}
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return
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}
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