101 lines
2.5 KiB
Nim
101 lines
2.5 KiB
Nim
import strutils, strformat, sequtils, tables, uri
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import types
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const
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separators = @["AND", "OR"]
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validFilters* = @[
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"media", "images", "twimg", "videos",
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"native_video", "consumer_video", "pro_video",
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"links", "news", "quote", "mentions",
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"replies", "retweets", "nativeretweets",
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"verified", "safe"
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]
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template `@`(param: string): untyped =
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if param in pms: pms[param]
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else: ""
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proc initQuery*(pms: Table[string, string]; name=""): Query =
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result = Query(
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kind: parseEnum[QueryKind](@"f", tweets),
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text: @"q",
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filters: validFilters.filterIt("f-" & it in pms),
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excludes: validFilters.filterIt("e-" & it in pms),
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since: @"since",
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until: @"until",
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near: @"near"
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)
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if name.len > 0:
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result.fromUser = name.split(",")
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if @"e-nativeretweets".len == 0:
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result.includes.add "nativeretweets"
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proc getMediaQuery*(name: string): Query =
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Query(
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kind: media,
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filters: @["twimg", "native_video"],
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fromUser: @[name],
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sep: "OR"
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)
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proc getReplyQuery*(name: string): Query =
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Query(
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kind: replies,
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includes: @["nativeretweets"],
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fromUser: @[name]
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)
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proc genQueryParam*(query: Query): string =
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var filters: seq[string]
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var param: string
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if query.kind == users:
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return query.text
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for i, user in query.fromUser:
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param &= &"from:{user} "
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if i < query.fromUser.high:
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param &= "OR "
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for f in query.filters:
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filters.add "filter:" & f
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for e in query.excludes:
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filters.add "-filter:" & e
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for i in query.includes:
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filters.add "include:" & i
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result = strip(param & filters.join(&" {query.sep} "))
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if query.since.len > 0:
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result &= " since:" & query.since
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if query.until.len > 0:
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result &= " until:" & query.until
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if query.near.len > 0:
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result &= &" near:\"{query.near}\" within:15mi"
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if query.text.len > 0:
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result &= " " & query.text
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proc genQueryUrl*(query: Query): string =
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if query.kind notin {tweets, users}: return
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var params = @[&"f={query.kind}"]
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if query.text.len > 0:
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params.add "q=" & encodeUrl(query.text)
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for f in query.filters:
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params.add "f-" & f & "=on"
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for e in query.excludes:
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params.add "e-" & e & "=on"
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for i in query.includes.filterIt(it != "nativeretweets"):
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params.add "i-" & i & "=on"
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if query.since.len > 0:
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params.add "since=" & query.since
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if query.until.len > 0:
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params.add "until=" & query.until
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if query.near.len > 0:
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params.add "near=" & query.near
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if params.len > 0:
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result &= params.join("&")
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