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No commits in common. "3f45e0fbc0d638f951711c59d0f3a3ccae1c772c" and "35cd759205004e85710a0dc1f33e0b99bb0f1d9a" have entirely different histories.
3f45e0fbc0
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35cd759205
11
Makefile
11
Makefile
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@ -1,11 +0,0 @@
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.PHONY: all build fmt
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all: timeline.db xbit
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xbit: build
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build:
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go build
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timeline.db: timeline.sql
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sqlite3 timeline.db < timeline.sql
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2
go.mod
2
go.mod
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@ -1,4 +1,4 @@
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module scm.dairydemon.net/filifa/xbit
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module dairydemon.net/xbit
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go 1.19
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go 1.19
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58
main.go
58
main.go
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@ -2,7 +2,6 @@ package main
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import (
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import (
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"database/sql"
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"database/sql"
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"errors"
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"flag"
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"flag"
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"fmt"
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"fmt"
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_ "github.com/mattn/go-sqlite3"
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_ "github.com/mattn/go-sqlite3"
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@ -34,22 +33,28 @@ func formula(p float64) int64 {
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return int64(yearsAgo * 31556926)
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return int64(yearsAgo * 31556926)
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}
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}
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func (db *TimelineDB) closestEvents(t int64, n uint, llimit int64, ulimit int64) ([]EventsRow, error) {
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func (db *TimelineDB) closestEvents(t int64, n int) ([]EventsRow, error) {
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query := `
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query := `
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select description, timestamp, yearknown, monthknown, dayknown, hourknown, minuteknown, secondknown
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select description, timestamp, yearknown, monthknown, dayknown, hourknown, minuteknown, secondknown
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from events
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from events
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where timestamp between ? and ?
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where timestamp is not null
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order by abs(? - timestamp) asc
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order by abs(? - timestamp) asc
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limit ?
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limit ?
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`
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`
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rows, err := db.Query(query, llimit, ulimit, t, n)
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events := make([]EventsRow, n)
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stmt, err := db.Prepare(query)
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if err != nil {
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if err != nil {
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return nil, err
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return events, err
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}
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defer stmt.Close()
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rows, err := stmt.Query(t, n)
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if err != nil {
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return events, err
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}
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}
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defer rows.Close()
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defer rows.Close()
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events := make([]EventsRow, n)
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i := 0
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i := 0
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for ; rows.Next(); i++ {
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for ; rows.Next(); i++ {
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var event EventsRow
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var event EventsRow
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@ -65,33 +70,36 @@ func (db *TimelineDB) closestEvents(t int64, n uint, llimit int64, ulimit int64)
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}
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}
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func (event *EventsRow) Output() (int64, string, string, error) {
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func (event *EventsRow) Output() (int64, string, string, error) {
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if !event.timestamp.Valid {
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timestamp, err := event.timestamp.Value()
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return 0, "", "", errors.New("null timestamp")
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if err != nil {
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} else if !event.description.Valid {
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return 0, "", "", err
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return 0, "", "", errors.New("null description")
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}
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}
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timestamp := event.timestamp.Int64
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desc, err := event.description.Value()
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desc := event.description.String
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if err != nil {
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yearknown := event.yearknown.Valid && event.yearknown.Bool
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return 0, "", "", err
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}
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yearknown, err := event.yearknown.Value()
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if err != nil {
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return 0, "", "", err
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}
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var ago string
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var ago string
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date := time.Unix(timestamp, 0)
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date := time.Unix(timestamp.(int64), 0)
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if !yearknown {
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if yearknown == nil || !yearknown.(bool) {
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yeardiff := time.Now().Year() - date.Year()
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yeardiff := time.Now().Year() - date.Year()
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ago = strconv.Itoa(yeardiff) + " years ago"
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ago = strconv.Itoa(yeardiff) + " years ago"
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} else {
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} else {
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ago = date.String()
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ago = date.String()
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}
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}
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return timestamp, ago, desc, nil
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return timestamp.(int64), ago, desc.(string), nil
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}
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}
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func main() {
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func main() {
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percent := flag.Float64("p", -1, "percentage")
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percent := flag.Float64("p", -1, "percentage")
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nevents := flag.Uint("n", 1, "number of events")
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nevents := flag.Int("n", 1, "number of events")
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after := flag.Bool("a", false, "only return events occurring after computed timestamp")
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before := flag.Bool("b", false, "only return events occurring before computed timestamp")
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flag.Parse()
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flag.Parse()
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if *percent < 0 || *percent > 1 {
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if *percent < 0 || *percent > 1 {
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@ -100,16 +108,6 @@ func main() {
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t := time.Now().Unix() - formula(*percent)
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t := time.Now().Unix() - formula(*percent)
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llimit := int64(math.MinInt64)
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ulimit := int64(math.MaxInt64)
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if *after && *before {
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log.Fatal("cannot pass both -a and -b")
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} else if *after {
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llimit = t
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} else if *before {
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ulimit = t
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}
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var db TimelineDB
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var db TimelineDB
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var err error
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var err error
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db.DB, err = sql.Open("sqlite3", "./timeline.db")
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db.DB, err = sql.Open("sqlite3", "./timeline.db")
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@ -118,7 +116,7 @@ func main() {
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}
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}
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defer db.Close()
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defer db.Close()
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events, err := db.closestEvents(t, *nevents, llimit, ulimit)
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events, err := db.closestEvents(t, *nevents)
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if err != nil {
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if err != nil {
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log.Fatal(err)
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log.Fatal(err)
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}
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}
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