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thisisaaronland
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,189 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "context" | ||
| "flag" | ||
| "fmt" | ||
| "github.com/sfomuseum/go-edtf" | ||
| "github.com/sfomuseum/go-edtf/parser" | ||
| "github.com/sfomuseum/go-flags/multi" | ||
| "github.com/tidwall/gjson" | ||
| "github.com/whosonfirst/go-reader" | ||
| "github.com/whosonfirst/go-whosonfirst-export/v2" | ||
| "github.com/whosonfirst/go-whosonfirst-exportify" | ||
| wof_reader "github.com/whosonfirst/go-whosonfirst-reader" | ||
| "github.com/whosonfirst/go-writer" | ||
| "log" | ||
| "os" | ||
| "path/filepath" | ||
| "time" | ||
| ) | ||
|
|
||
| func main() { | ||
|
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| source := flag.String("s", "", "A valid path to the root directory of the Who's On First data repository. If empty (and -reader-uri or -writer-uri are empty) the current working directory will be used and appended with a 'data' subdirectory.") | ||
| id := flag.String("i", "", "A valid Who's On First ID.") | ||
|
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| date := flag.String("date", "", "A valid EDTF date. If empty then the current date will be used") | ||
|
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| reader_uri := flag.String("reader-uri", "", "A valid whosonfirst/go-reader URI. If empty the value of the -s flag will be used in combination with the fs:// scheme.") | ||
| writer_uri := flag.String("writer-uri", "", "A valid whosonfirst/go-writer URI. If empty the value of the -s flag will be used in combination with the fs:// scheme.") | ||
|
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| exporter_uri := flag.String("exporter-uri", "whosonfirst://", "A valid whosonfirst/go-whosonfirst-export URI.") | ||
|
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| var ids multi.MultiInt64 | ||
| flag.Var(&ids, "id", "One or more Who's On First IDs. If left empty the value of the -i flag will be used.") | ||
|
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| var superseded_by multi.MultiInt64 | ||
| flag.Var(&superseded_by, "superseded-by", "Zero or more Who's On First IDs that the records being deprecated are superseded by.") | ||
|
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| flag.Usage = func() { | ||
|
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| fmt.Fprintf(os.Stderr, "\"Cessate\" one or more Who's On First IDs.\n\n") | ||
| fmt.Fprintf(os.Stderr, "Usage:\n\t %s [options]\n\n", os.Args[0]) | ||
| fmt.Fprintf(os.Stderr, "For example:\n") | ||
| fmt.Fprintf(os.Stderr, "\t%s -s . -i 1234\n", os.Args[0]) | ||
| fmt.Fprintf(os.Stderr, "\t%s -reader-uri fs:///usr/local/data/whosonfirst-data-admin-ca/data -id 1234 -id 5678\n\n", os.Args[0]) | ||
| fmt.Fprintf(os.Stderr, "Valid options are:\n") | ||
| flag.PrintDefaults() | ||
| } | ||
|
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| flag.Parse() | ||
|
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| if *reader_uri == "" || *writer_uri == "" { | ||
|
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| var path string | ||
|
|
||
| if *source == "" { | ||
|
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| cwd, err := os.Getwd() | ||
|
|
||
| if err != nil { | ||
| log.Fatalf("Failed to determine current working directory, %v", err) | ||
| } | ||
|
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| path = cwd | ||
|
|
||
| } else { | ||
|
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| abs_source, err := filepath.Abs(*source) | ||
|
|
||
| if err != nil { | ||
| log.Fatalf("Failed to derive absolute path for '%s', %v", *source, err) | ||
| } | ||
|
|
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| path = abs_source | ||
| } | ||
|
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| abs_path := fmt.Sprintf("fs://%s/data", path) | ||
|
|
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| if *reader_uri == "" { | ||
| *reader_uri = abs_path | ||
| } | ||
|
|
||
| if *writer_uri == "" { | ||
| *writer_uri = abs_path | ||
| } | ||
| } | ||
|
|
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| if *id != "" { | ||
|
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| err := ids.Set(*id) | ||
|
|
||
| if err != nil { | ||
| log.Fatalf("Failed to assign '%d' (-id) flag, %v", *id, err) | ||
| } | ||
| } | ||
|
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| ctx := context.Background() | ||
|
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| ex, err := export.NewExporter(ctx, *exporter_uri) | ||
|
|
||
| if err != nil { | ||
| log.Fatalf("Failed create exporter for '%s', %v", *exporter_uri, err) | ||
| } | ||
|
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| r, err := reader.NewReader(ctx, *reader_uri) | ||
|
|
||
| if err != nil { | ||
| log.Fatalf("Failed to create reader for '%s', %v", *reader_uri, err) | ||
| } | ||
|
|
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| wr, err := writer.NewWriter(ctx, *writer_uri) | ||
|
|
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| if err != nil { | ||
| log.Fatalf("Failed to create writer for '%s', %v", *writer_uri, err) | ||
| } | ||
|
|
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| if *date == "" { | ||
| now := time.Now() | ||
| *date = now.Format("2006-01-02") | ||
| } | ||
|
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| edtf_dt, err := parser.ParseString(*date) | ||
|
|
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| if err != nil { | ||
| log.Fatalf("Failed to parse date string, %v", err) | ||
| } | ||
|
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| for _, id := range ids { | ||
|
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| err := cessateId(ctx, r, wr, ex, id, edtf_dt, superseded_by) | ||
|
|
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| if err != nil { | ||
| log.Fatalf("Failed to cessate record for '%d', %v", id, err) | ||
| } | ||
| } | ||
| } | ||
|
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| func cessateId(ctx context.Context, r reader.Reader, wr writer.Writer, ex export.Exporter, id int64, dt *edtf.EDTFDate, superseded_by multi.MultiInt64) error { | ||
|
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| body, err := wof_reader.LoadBytesFromID(ctx, r, id) | ||
|
|
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| if err != nil { | ||
| return err | ||
| } | ||
|
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| to_update := map[string]interface{}{ | ||
| "properties.edtf:cessation": dt.EDTF, | ||
| "properties.mz:is_current": 0, | ||
| } | ||
|
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| if len(superseded_by) > 0 { | ||
|
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| tmp := make(map[int64]bool) | ||
|
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| for _, id := range superseded_by { | ||
| tmp[id] = true | ||
| } | ||
|
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| rsp := gjson.GetBytes(body, "properties.wof:superseded_by") | ||
|
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| for _, r := range rsp.Array() { | ||
| id := r.Int() | ||
| tmp[id] = true | ||
| } | ||
|
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| new_list := make([]int64, 0) | ||
|
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| for id, _ := range tmp { | ||
|
|
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| switch id { | ||
| case 0, -1: | ||
| continue | ||
| default: | ||
| new_list = append(new_list, id) | ||
| } | ||
| } | ||
|
|
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| to_update["properties.wof:superseded_by"] = new_list | ||
| } | ||
|
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| new_body, err := export.AssignProperties(ctx, body, to_update) | ||
|
|
||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
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| return exportify.ExportWithWriter(ctx, ex, wr, new_body) | ||
| } |
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