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# Bahá'í message of the day tool
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Early stage. The database needed can be found at prayers.kiefte.eu
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package main
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import (
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"database/sql"
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"fmt"
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"time"
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"math/rand"
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"os"
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_ "modernc.org/sqlite"
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)
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func main() {
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rand.Seed(time.Now().UnixNano())
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db, err := sql.Open("sqlite", "prayers.db")
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if err != nil {
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fmt.Println("put prayers.db alongside the binary: "+ err.Error())
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os.Exit(1)
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}
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langcode := "en"
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if len(os.Args) > 1 {
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langcode = os.Args[1]
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}
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rows, err := db.Query("select text, author from prayers where language = ?", langcode)
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if err != nil {
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fmt.Println("database query failed: " +err.Error())
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os.Exit(2)
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}
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var prayers []string
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for rows.Next() {
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var prayer, author string
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rows.Scan(&prayer, &author)
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prayers = append(prayers, prayer+"\n\n-- "+author)
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}
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if len(prayers) < 1 {
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fmt.Println("query returns no prayers")
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os.Exit(3)
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}
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fmt.Println(prayers[rand.Intn(len(prayers))])
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}
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