photoprism/scripts/tools/swaggerfix/main.go

package main

import (
    "encoding/json"
    "fmt"
    "io/ioutil"
    "os"
)

func main() {
    if len(os.Args) < 2 {
        fmt.Fprintln(os.Stderr, "usage: swaggerfix <swagger.json>")
        os.Exit(2)
    }
    path := os.Args[1]
    b, err := ioutil.ReadFile(path)
    if err != nil {
        fmt.Fprintln(os.Stderr, "read:", err)
        os.Exit(1)
    }
    var doc map[string]interface{}
    if err := json.Unmarshal(b, &doc); err != nil {
        fmt.Fprintln(os.Stderr, "parse:", err)
        os.Exit(1)
    }
    // Traverse to definitions.time.Duration
    defs, _ := doc["definitions"].(map[string]interface{})
    if defs == nil {
        fmt.Fprintln(os.Stderr, "no definitions in swagger file")
        os.Exit(1)
    }
    td, _ := defs["time.Duration"].(map[string]interface{})
    if td == nil {
        fmt.Fprintln(os.Stderr, "no time.Duration schema found; nothing to do")
        os.Exit(0)
    }
    // Remove unstable enums and varnames to ensure deterministic output.
    delete(td, "enum")
    delete(td, "x-enum-varnames")
    defs["time.Duration"] = td
    doc["definitions"] = defs
    out, err := json.MarshalIndent(doc, "", "    ")
    if err != nil {
        fmt.Fprintln(os.Stderr, "marshal:", err)
        os.Exit(1)
    }
    if err := ioutil.WriteFile(path, out, 0644); err != nil {
        fmt.Fprintln(os.Stderr, "write:", err)
        os.Exit(1)
    }
}