162 lines
4.1 KiB
Rust
162 lines
4.1 KiB
Rust
use super::{Command, Execution, ExecutionResult};
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use crate::context::Context;
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use crate::db::errors::DataError;
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use crate::db::Variables;
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use crate::error::BotError;
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use async_trait::async_trait;
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use std::convert::TryFrom;
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pub struct GetAllVariablesCommand;
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impl TryFrom<String> for GetAllVariablesCommand {
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type Error = BotError;
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fn try_from(_: String) -> Result<Self, Self::Error> {
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Ok(GetAllVariablesCommand)
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}
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}
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#[async_trait]
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impl Command for GetAllVariablesCommand {
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fn name(&self) -> &'static str {
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"get all variables"
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}
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fn is_secure(&self) -> bool {
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false
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}
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async fn execute(&self, ctx: &Context<'_>) -> ExecutionResult {
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let variables = ctx
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.db
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.get_user_variables(&ctx.username, ctx.active_room_id().as_str())
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.await?;
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let mut variable_list: Vec<String> = variables
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.into_iter()
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.map(|(name, value)| format!(" - {} = {}", name, value))
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.collect();
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variable_list.sort();
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let value = variable_list.join("\n");
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let html = format!(
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"<strong>Variables:</strong><br/>{}",
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value.replace("\n", "<br/>")
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);
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Execution::success(html)
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}
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}
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pub struct GetVariableCommand(pub String);
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impl TryFrom<String> for GetVariableCommand {
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type Error = BotError;
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fn try_from(input: String) -> Result<Self, Self::Error> {
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Ok(GetVariableCommand(input))
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}
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}
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#[async_trait]
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impl Command for GetVariableCommand {
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fn name(&self) -> &'static str {
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"retrieve variable value"
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}
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fn is_secure(&self) -> bool {
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false
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}
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async fn execute(&self, ctx: &Context<'_>) -> ExecutionResult {
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let name = &self.0;
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let result = ctx
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.db
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.get_user_variable(&ctx.username, ctx.active_room_id().as_str(), name)
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.await;
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let value = match result {
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Ok(num) => format!("{} = {}", name, num),
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Err(DataError::KeyDoesNotExist(_)) => format!("{} is not set", name),
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Err(e) => return Err(e.into()),
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};
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let html = format!("<strong>Variable:</strong> {}", value);
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Execution::success(html)
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}
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}
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pub struct SetVariableCommand(pub String, pub i32);
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impl TryFrom<String> for SetVariableCommand {
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type Error = BotError;
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fn try_from(input: String) -> Result<Self, Self::Error> {
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let (variable_name, value) = crate::parser::variables::parse_set_variable(&input)?;
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Ok(SetVariableCommand(variable_name, value))
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}
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}
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#[async_trait]
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impl Command for SetVariableCommand {
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fn name(&self) -> &'static str {
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"set variable value"
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}
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fn is_secure(&self) -> bool {
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false
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}
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async fn execute(&self, ctx: &Context<'_>) -> ExecutionResult {
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let name = &self.0;
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let value = self.1;
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ctx.db
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.set_user_variable(&ctx.username, ctx.active_room_id().as_str(), name, value)
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.await?;
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let content = format!("{} = {}", name, value);
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let html = format!("<strong>Set Variable:</strong> {}", content);
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Execution::success(html)
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}
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}
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pub struct DeleteVariableCommand(pub String);
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impl TryFrom<String> for DeleteVariableCommand {
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type Error = BotError;
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fn try_from(input: String) -> Result<Self, Self::Error> {
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Ok(DeleteVariableCommand(input))
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}
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}
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#[async_trait]
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impl Command for DeleteVariableCommand {
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fn name(&self) -> &'static str {
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"delete variable"
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}
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fn is_secure(&self) -> bool {
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false
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}
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async fn execute(&self, ctx: &Context<'_>) -> ExecutionResult {
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let name = &self.0;
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let result = ctx
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.db
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.delete_user_variable(&ctx.username, ctx.active_room_id().as_str(), name)
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.await;
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let value = match result {
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Ok(()) => format!("{} now unset", name),
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Err(DataError::KeyDoesNotExist(_)) => format!("{} is not currently set", name),
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Err(e) => return Err(e.into()),
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};
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let html = format!("<strong>Remove Variable:</strong> {}", value);
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Execution::success(html)
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}
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}
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