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Fix some issues with Embed

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SeanOMik 2020-06-20 01:33:27 -05:00
parent 8fb6fda602
commit b608f7dfd3
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1 changed files with 60 additions and 34 deletions
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94
src/embed.nim
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@ -1,12 +1,13 @@
import json import json
type type
Embed* = ref object Embed* {.requiresInit.} = ref object
embedJson: JsonNode ## A message embed type
embedJson*: JsonNode
EmbedFieldException* = object of CatchableError EmbedFieldException* = object of CatchableError
proc setTitle*(embed: var Embed, title: string): Embed = proc setTitle*(embed: var Embed, title: string) =
## Set the title of the embed. ## Set the title of the embed.
## ##
## Contstraints: ## Contstraints:
@ -14,10 +15,12 @@ proc setTitle*(embed: var Embed, title: string): Embed =
if (title.len < 0 or title.len > 256): if (title.len < 0 or title.len > 256):
raise newException(EmbedFieldException, "Embed title can only be 0-256 characters") raise newException(EmbedFieldException, "Embed title can only be 0-256 characters")
embed.embedJson.add("title", %title) if (embed.embedJson.isNil()):
return embed embed.embedJson = %*{}
proc setDescription*(embed: var Embed, description: string): Embed = embed.embedJson.add("title", %title)
proc setDescription*(embed: var Embed, description: string) =
## Set the description of the embed. ## Set the description of the embed.
## ##
## Contstraints: ## Contstraints:
@ -25,26 +28,34 @@ proc setDescription*(embed: var Embed, description: string): Embed =
if (description.len < 0 or description.len > 2048): if (description.len < 0 or description.len > 2048):
raise newException(EmbedFieldException, "Embed description can only be 0-2048 characters") raise newException(EmbedFieldException, "Embed description can only be 0-2048 characters")
if (embed.embedJson.isNil()):
embed.embedJson = %*{}
embed.embedJson.add("description", %description) embed.embedJson.add("description", %description)
return embed
proc setURL*(embed: var Embed, url: string): Embed = proc setURL*(embed: var Embed, url: string) =
## Set the url of the embed. ## Set the url of the embed.
if (embed.embedJson.isNil()):
embed.embedJson = %*{}
embed.embedJson.add("url", %url) embed.embedJson.add("url", %url)
return embed
proc setTimestamp*(embed: var Embed, timestamp: string): Embed = proc setTimestamp*(embed: var Embed, timestamp: string) =
## Set the timestamp of the embed. ## Set the timestamp of the embed.
## The timestamp is in `ISO8601` format. ## The timestamp is in `ISO8601` format.
if (embed.embedJson.isNil()):
embed.embedJson = %*{}
embed.embedJson.add("timestamp", %timestamp) embed.embedJson.add("timestamp", %timestamp)
return embed
proc setColor*(embed: var Embed, color: uint): Embed = proc setColor*(embed: var Embed, color: uint) =
## Set the color of the embed. ## Set the color of the embed.
if (embed.embedJson.isNil()):
embed.embedJson = %*{}
embed.embedJson.add("color", %color) embed.embedJson.add("color", %color)
return embed
proc setFooter*(embed: var Embed, text: string, iconURL: string = "", proxyIconURL: string = ""): Embed = proc setFooter*(embed: var Embed, text: string, iconURL: string = "", proxyIconURL: string = "") =
## Set the footer of the embed. ## Set the footer of the embed.
## The `text` field cannot be longer than 2048 characters. ## The `text` field cannot be longer than 2048 characters.
## The `proxyIconURL` field is the proxied url for the footer icon. ## The `proxyIconURL` field is the proxied url for the footer icon.
@ -60,10 +71,12 @@ proc setFooter*(embed: var Embed, text: string, iconURL: string = "", proxyIconU
"proxy_icon_url": proxyIconURL "proxy_icon_url": proxyIconURL
} }
embed.embedJson.add("footer", footer) if (embed.embedJson.isNil()):
return embed embed.embedJson = %*{}
proc setImage*(embed: var Embed, url: string, proxyIconURL: string = "", height: int = -1, width: int = -1): Embed = embed.embedJson.add("footer", footer)
proc setImage*(embed: var Embed, url: string, proxyIconURL: string = "", height: int = -1, width: int = -1) =
## Set the image of the embed. ## Set the image of the embed.
## The `proxyIconURL` field is the proxied url for the image. ## The `proxyIconURL` field is the proxied url for the image.
var image = %* { var image = %* {
@ -76,10 +89,12 @@ proc setImage*(embed: var Embed, url: string, proxyIconURL: string = "", height:
if (width != -1): if (width != -1):
image.add("width", %width) image.add("width", %width)
embed.embedJson.add("image", image) if (embed.embedJson.isNil()):
return embed embed.embedJson = %*{}
proc setThumbnail*(embed: var Embed, url: string, proxyIconURL: string = "", height: int = -1, width: int = -1): Embed = embed.embedJson.add("image", image)
proc setThumbnail*(embed: var Embed, url: string, proxyIconURL: string = "", height: int = -1, width: int = -1) =
## Set the thumbnail of the embed. ## Set the thumbnail of the embed.
## The `proxyIconURL` field is the proxied url for the thumbnail. ## The `proxyIconURL` field is the proxied url for the thumbnail.
var thumbnail = %* { var thumbnail = %* {
@ -92,10 +107,12 @@ proc setThumbnail*(embed: var Embed, url: string, proxyIconURL: string = "", hei
if (width != -1): if (width != -1):
thumbnail.add("width", %width) thumbnail.add("width", %width)
embed.embedJson.add("thumbnail", thumbnail) if (embed.embedJson.isNil()):
return embed embed.embedJson = %*{}
proc setVideo*(embed: var Embed, url: string, height: int = -1, width: int = -1): Embed = embed.embedJson.add("thumbnail", thumbnail)
proc setVideo*(embed: var Embed, url: string, height: int = -1, width: int = -1) =
## Set the video of the embed. ## Set the video of the embed.
var video = %* { var video = %* {
"url": url "url": url
@ -106,20 +123,24 @@ proc setVideo*(embed: var Embed, url: string, height: int = -1, width: int = -1)
if (width != -1): if (width != -1):
video.add("width", %width) video.add("width", %width)
embed.embedJson.add("video", video) if (embed.embedJson.isNil()):
return embed embed.embedJson = %*{}
proc setProvider*(embed: var Embed, name: string, url: string = ""): Embed = embed.embedJson.add("video", video)
proc setProvider*(embed: var Embed, name: string, url: string = "") =
## Set the embed's provider. ## Set the embed's provider.
let provider = %* { let provider = %* {
"name": name, "name": name,
"url": url "url": url
} }
embed.embedJson.add("provider", provider) if (embed.embedJson.isNil()):
return embed embed.embedJson = %*{}
proc setAuthor*(embed: var Embed, name: string, url: string = "", iconURL: string = "", proxyIconURL: string = ""): Embed = embed.embedJson.add("provider", provider)
proc setAuthor*(embed: var Embed, name: string, url: string = "", iconURL: string = "", proxyIconURL: string = "") =
## Set the embed's author. ## Set the embed's author.
## The `url` field referes to the url of the author. ## The `url` field referes to the url of the author.
## ##
@ -135,10 +156,12 @@ proc setAuthor*(embed: var Embed, name: string, url: string = "", iconURL: strin
"proxy_icon_url": proxyIconURL "proxy_icon_url": proxyIconURL
} }
embed.embedJson.add("author", author) if (embed.embedJson.isNil()):
return embed embed.embedJson = %*{}
proc addField*(embed: var Embed, name: string, value: string, inline: bool = false): Embed = embed.embedJson.add("author", author)
proc addField*(embed: var Embed, name: string, value: string, inline: bool = false) =
## Add an embed field. ## Add an embed field.
## ##
## Contstraints: ## Contstraints:
@ -157,6 +180,9 @@ proc addField*(embed: var Embed, name: string, value: string, inline: bool = fal
"inline": inline "inline": inline
} }
if (embed.embedJson.isNil()):
embed.embedJson = %*{}
if embed.embedJson.contains("fields"): if embed.embedJson.contains("fields"):
if (embed.embedJson["fields"].len > 25): if (embed.embedJson["fields"].len > 25):
raise newException(EmbedFieldException, "Embeds can only have upto 25 fields") raise newException(EmbedFieldException, "Embeds can only have upto 25 fields")