Auto-indexing service and GraphQL API for AT Protocol Records
chore: remove unused format.gleam
The format_number function was not imported or used anywhere in the codebase.
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server/src/format.gleam
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server/src/format.gleam
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import gleam/int
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import gleam/list
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import gleam/string
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/// Formats an integer with comma thousand separators
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/// Example: format_number(1234567) -> "1,234,567"
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pub fn format_number(num: Int) -> String {
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let str = int.to_string(num)
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let is_negative = string.starts_with(str, "-")
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let digits = case is_negative {
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True -> string.drop_start(str, 1)
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False -> str
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}
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let chars = string.to_graphemes(digits)
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let char_count = list.length(chars)
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// If 3 or fewer digits, no commas needed
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case char_count <= 3 {
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True -> str
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False -> {
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let reversed = list.reverse(chars)
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let formatted =
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reversed
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|> list.index_map(fn(char, idx) {
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case idx > 0 && idx % 3 == 0 {
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True -> [",", char]
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False -> [char]
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}
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})
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|> list.flatten
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|> list.reverse
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|> string.join("")
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case is_negative {
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True -> "-" <> formatted
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False -> formatted
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}
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}
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}
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}