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syntax: path parsing helper
+67
+26
atproto/syntax/path.go
+26
atproto/syntax/path.go
···
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package syntax
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import (
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"errors"
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"fmt"
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"strings"
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)
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// Parses an atproto repo path string in to "collection" (NSID) and record key parts.
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//
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// Does not return partial success: either both collection and record key are complete (and error is nil), or both are empty string (and error is not nil)
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func ParseRepoPath(raw string) (NSID, RecordKey, error) {
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parts := strings.SplitN(raw, "/", 3)
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if len(parts) != 2 {
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return "", "", errors.New("expected path to have two parts, separated by single slash")
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}
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nsid, err := ParseNSID(parts[0])
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if err != nil {
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return "", "", fmt.Errorf("collection part of path not a valid NSID: %w", err)
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}
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rkey, err := ParseRecordKey(parts[1])
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if err != nil {
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return "", "", fmt.Errorf("record key part of path not valid: %w", err)
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}
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return nsid, rkey, nil
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}
+41
atproto/syntax/path_test.go
+41
atproto/syntax/path_test.go
···
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package syntax
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestRepoPath(t *testing.T) {
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assert := assert.New(t)
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testValid := [][]string{
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{"app.bsky.feed.post/asdf", "app.bsky.feed.post", "asdf"},
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}
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testErr := []string{
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"",
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"/",
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"/app.bsky.feed.post/asdf",
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"/asdf",
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"./app.bsky.feed.post",
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"blob/asdf",
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"app.bsky.feed.post/",
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"app.bsky.feed.post/.",
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"app.bsky.feed.post/!",
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}
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for _, parts := range testValid {
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nsid, rkey, err := ParseRepoPath(parts[0])
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assert.NoError(err)
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assert.Equal(parts[1], nsid.String())
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assert.Equal(parts[2], rkey.String())
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}
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for _, raw := range testErr {
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nsid, rkey, err := ParseRepoPath(raw)
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assert.Error(err)
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assert.Equal("", nsid.String())
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assert.Equal("", rkey.String())
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}
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}