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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| use async_graphql::dynamic::Field; | ||
|
|
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| use super::{ObjectTrait, TypeMapping}; | ||
| use crate::constants::{CONTENT_NAMES, CONTENT_TYPE_NAME}; | ||
| use crate::mapping::CONTENT_TYPE_MAPPING; | ||
|
|
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| pub struct ContentObject; | ||
|
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| impl ObjectTrait for ContentObject { | ||
| fn name(&self) -> (&str, &str) { | ||
| CONTENT_NAMES | ||
| } | ||
|
|
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| fn type_name(&self) -> &str { | ||
| CONTENT_TYPE_NAME | ||
| } | ||
|
|
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| fn type_mapping(&self) -> &TypeMapping { | ||
| &CONTENT_TYPE_MAPPING | ||
| } | ||
|
|
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| fn resolve_one(&self) -> Option<Field> { | ||
| None | ||
| } | ||
|
|
||
| fn resolve_many(&self) -> Option<Field> { | ||
| None | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| use async_graphql::dynamic::{Field, FieldFuture, TypeRef}; | ||
| use async_graphql::{Name, Value}; | ||
| use sqlx::sqlite::SqliteRow; | ||
| use sqlx::{Pool, Row, Sqlite}; | ||
|
|
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| use super::connection::{connection_arguments, cursor, parse_connection_arguments}; | ||
| use super::ObjectTrait; | ||
| use crate::constants::{ | ||
| ID_COLUMN, JSON_COLUMN, METADATA_NAMES, METADATA_TABLE, METADATA_TYPE_NAME, | ||
| }; | ||
| use crate::mapping::METADATA_TYPE_MAPPING; | ||
| use crate::query::data::{count_rows, fetch_multiple_rows}; | ||
| use crate::query::value_mapping_from_row; | ||
| use crate::types::{TypeMapping, ValueMapping}; | ||
|
|
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| pub mod content; | ||
| pub mod social; | ||
|
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| pub struct MetadataObject; | ||
|
|
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| impl ObjectTrait for MetadataObject { | ||
| fn name(&self) -> (&str, &str) { | ||
| METADATA_NAMES | ||
| } | ||
|
|
||
| fn type_name(&self) -> &str { | ||
| METADATA_TYPE_NAME | ||
| } | ||
|
|
||
| fn type_mapping(&self) -> &TypeMapping { | ||
| &METADATA_TYPE_MAPPING | ||
| } | ||
|
|
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| fn table_name(&self) -> Option<&str> { | ||
| Some(METADATA_TABLE) | ||
| } | ||
|
|
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| fn resolve_one(&self) -> Option<Field> { | ||
| None | ||
| } | ||
|
|
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| fn resolve_many(&self) -> Option<Field> { | ||
| let type_mapping = self.type_mapping().clone(); | ||
| let table_name = self.table_name().unwrap().to_string(); | ||
|
|
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| let mut field = Field::new( | ||
| self.name().1, | ||
| TypeRef::named(format!("{}Connection", self.type_name())), | ||
| move |ctx| { | ||
| let type_mapping = type_mapping.clone(); | ||
| let table_name = table_name.to_string(); | ||
|
|
||
| FieldFuture::new(async move { | ||
| let mut conn = ctx.data::<Pool<Sqlite>>()?.acquire().await?; | ||
| let connection = parse_connection_arguments(&ctx)?; | ||
| let total_count = count_rows(&mut conn, &table_name, &None, &None).await?; | ||
| let data = fetch_multiple_rows( | ||
| &mut conn, | ||
| &table_name, | ||
| ID_COLUMN, | ||
| &None, | ||
| &None, | ||
| &None, | ||
| &connection, | ||
| ) | ||
| .await?; | ||
|
|
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| // convert json field to value_mapping expected by content object | ||
| let results = metadata_connection_output(&data, &type_mapping, total_count)?; | ||
|
|
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| Ok(Some(Value::Object(results))) | ||
| }) | ||
| }, | ||
| ); | ||
|
|
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| field = connection_arguments(field); | ||
|
|
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| Some(field) | ||
| } | ||
| } | ||
|
|
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| // NOTE: need to generalize `connection_output` or maybe preprocess to support both predefined | ||
| // objects AND dynamic model objects | ||
| fn metadata_connection_output( | ||
| data: &[SqliteRow], | ||
| types: &TypeMapping, | ||
| total_count: i64, | ||
| ) -> sqlx::Result<ValueMapping> { | ||
| let edges = data | ||
| .iter() | ||
| .map(|row| { | ||
| let order = row.try_get::<String, &str>(ID_COLUMN)?; | ||
| let cursor = cursor::encode(&order, &order); | ||
| let mut value_mapping = value_mapping_from_row(row, types, false)?; | ||
|
|
||
| let json_str = row.try_get::<String, &str>(JSON_COLUMN)?; | ||
| let serde_value: serde_json::Value = | ||
| serde_json::from_str(&json_str).map_err(|e| sqlx::Error::Decode(e.into()))?; | ||
|
|
||
| let content = ValueMapping::from([ | ||
| extract_str_mapping("name", &serde_value), | ||
| extract_str_mapping("description", &serde_value), | ||
| extract_str_mapping("website", &serde_value), | ||
| extract_str_mapping("icon_uri", &serde_value), | ||
| extract_str_mapping("cover_uri", &serde_value), | ||
| extract_socials_mapping("socials", &serde_value), | ||
| ]); | ||
|
|
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| value_mapping.insert(Name::new("content"), Value::Object(content)); | ||
|
|
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| let mut edge = ValueMapping::new(); | ||
| edge.insert(Name::new("node"), Value::Object(value_mapping)); | ||
| edge.insert(Name::new("cursor"), Value::String(cursor)); | ||
|
|
||
| Ok(Value::Object(edge)) | ||
| }) | ||
| .collect::<sqlx::Result<Vec<Value>>>(); | ||
|
|
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| Ok(ValueMapping::from([ | ||
| (Name::new("total_count"), Value::from(total_count)), | ||
| (Name::new("edges"), Value::List(edges?)), | ||
| ])) | ||
| } | ||
|
|
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| fn extract_str_mapping(name: &str, serde_value: &serde_json::Value) -> (Name, Value) { | ||
| if let Some(serde_json::Value::String(str)) = serde_value.get(name) { | ||
| return (Name::new(name), Value::String(str.to_owned())); | ||
| } | ||
|
|
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| (Name::new(name), Value::Null) | ||
| } | ||
|
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| fn extract_socials_mapping(name: &str, serde_value: &serde_json::Value) -> (Name, Value) { | ||
| if let Some(serde_json::Value::Object(obj)) = serde_value.get(name) { | ||
| let list = obj | ||
| .iter() | ||
| .map(|(social_name, social_url)| { | ||
| Value::Object(ValueMapping::from([ | ||
| (Name::new("name"), Value::String(social_name.to_string())), | ||
| (Name::new("url"), Value::String(social_url.as_str().unwrap().to_string())), | ||
| ])) | ||
| }) | ||
| .collect::<Vec<Value>>(); | ||
|
|
||
| return (Name::new(name), Value::List(list)); | ||
| } | ||
|
|
||
| (Name::new(name), Value::List(vec![])) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| use async_graphql::dynamic::Field; | ||
|
|
||
| use super::{ObjectTrait, TypeMapping}; | ||
| use crate::constants::{SOCIAL_NAMES, SOCIAL_TYPE_NAME}; | ||
| use crate::mapping::SOCIAL_TYPE_MAPPING; | ||
|
|
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| pub struct SocialObject; | ||
|
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| impl ObjectTrait for SocialObject { | ||
| fn name(&self) -> (&str, &str) { | ||
| SOCIAL_NAMES | ||
| } | ||
|
|
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| fn type_name(&self) -> &str { | ||
| SOCIAL_TYPE_NAME | ||
| } | ||
|
|
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| fn type_mapping(&self) -> &TypeMapping { | ||
| &SOCIAL_TYPE_MAPPING | ||
| } | ||
|
|
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| fn resolve_one(&self) -> Option<Field> { | ||
| None | ||
| } | ||
|
|
||
| fn resolve_many(&self) -> Option<Field> { | ||
| None | ||
| } | ||
| } |
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